View source for NOTAM (Notice to Airmen) Acronyms

[[File:NOTAM.jpg|400px|right]]
Information sourced from [https://proairpilot.com/faa-notams.html ProAirPilot].
== The FAA and NOTAMs ==
<div style="display:block; max-width:800px; margin-left:0px; padding-left:0px; text-align:left; line-height:1.6; font-family:Arial, sans-serif;">
FAA: Notice to Airmen (NOTAM) — a notice containing information (not known sufficiently in advance to publicize by other means) concerning the establishment, condition, or change in any component — facility, service, procedure, or hazard — of the National Airspace System (NAS), the timely knowledge of which is essential to personnel concerned with flight operations.
</div>
== A ==
<div style="column-count:4; column-gap:20px; width:800px; max-width:100%; font-family:Arial, sans-serif; line-height:1.4;">
'''A''' Absolute<br>
<br>
'''A''' Alaskan Standard Time<br>
<br>
'''A''' Amber<br>
<br>
'''A''' Arctic (air mass)<br>
<br>
'''A/A''' Air to Air<br>
<br>
'''A/C''' Approach Control<br>
<br>
'''A/G''' Air to Ground<br>
<br>
'''A/H''' Already Had<br>
<br>
'''AAC''' Alaskan Air Command<br>
<br>
'''AAD''' Assigned Altitude Deviation<br>
<br>
'''AADC''' Approach and Departure Control<br>
<br>
'''AAF''' Army Air Field<br>
<br>
'''AAITVL''' Arrival Aircraft Interval<br>
<br>
'''AAL''' Above Aerodrome Level<br>
<br>
'''AAL''' Alaskan Region<br>
<br>
'''AAP''' Advise if Able to Proceed<br>
<br>
'''AAR''' Airport Arrival Rate<br>
<br>
'''AARTE''' Airport Acceptance Rate<br>
<br>
'''AATM''' At All Times<br>
<br>
'''AAWF''' Auxiliary Aviation Weather Facility<br>
<br>
'''AAWTA''' Advise at What Time Able<br>
<br>
'''AB''' Airborne<br>
<br>
'''ABBR''' Abbreviate<br>
<br>
'''ABCST''' Automatic Broadcast<br>
<br>
'''ABD''' Aboard<br>
<br>
'''ABI''' Advance Boundary Information<br>
<br>
'''ABLCHG''' Airborne Launching<br>
<br>
'''ABM''' Abeam<br>
<br>
'''ABN''' Aerodrome Beacon<br>
<br>
'''ABND''' Abandon<br>
<br>
'''ABNDT''' Abundant<br>
<br>
'''ABNML''' Abnormal<br>
<br>
'''ABT''' About<br>
<br>
'''ABV''' Above<br>
<br>
'''AC''' Advisory Circular<br>
<br>
'''AC''' Altocumulus<br>
<br>
'''AC''' Assistant Chief<br>
<br>
'''ACA''' Artic Control Area<br>
<br>
'''ACARS''' Aircraft Communication Addressing and Reporting System<br>
<br>
'''ACAS''' Airborne Collision Avoidance System<br>
<br>
'''ACC''' Altocumulus Castellanus<br>
<br>
'''ACC''' Area Control Center<br>
<br>
'''ACCID''' Notification of Aircraft Accident<br>
<br>
'''ACCT''' Account<br>
<br>
'''ACCUM''' Accumulate<br>
<br>
'''ACDNT''' Accident<br>
<br>
'''ACDO''' Air Carrier District Office<br>
<br>
'''ACE''' Central Region<br>
<br>
'''ACES''' Access<br>
<br>
'''ACFT''' Aircraft<br>
<br>
'''ACID''' Aircraft Identification<br>
<br>
'''ACK''' Acknowledge<br>
<br>
'''ACL''' Altimeter Check Location<br>
<br>
'''ACLD''' Above Clouds<br>
<br>
'''ACLS''' Automatic Carrier Landing System<br>
<br>
'''ACLT''' Accelerate<br>
<br>
'''ACM''' Air combat maneuvers<br>
<br>
'''ACN''' Aircraft Classification Number<br>
<br>
'''ACN''' All Concerned Notified<br>
<br>
'''ACNOT''' Accident Notice<br>
<br>
'''ACP''' Acceptance (message type designator)<br>
<br>
'''ACP''' Area Command Post<br>
<br>
'''ACPT''' Accept<br>
<br>
'''ACPY''' Accompany<br>
<br>
'''ACR''' Air Carrier<br>
<br>
'''ACRBT''' Acrobatic<br>
<br>
'''ACRS''' Across<br>
<br>
'''ACSL''' Standing Lenticular Altocumulus<br>
<br>
'''ACT''' Active or Activated or Activity<br>
<br>
'''ACT''' Air Combat Training<br>
<br>
'''ACT''' Technical Center<br>
<br>
'''ACTG''' Acting<br>
<br>
'''ACTV''' Active<br>
<br>
'''ACTVT''' Activate<br>
<br>
'''ACW''' Aircraft Control and Warning<br>
<br>
'''ACYC''' Anticyclonic<br>
<br>
'''AD''' Aerodrome<br>
<br>
'''ADA''' Advisory Area<br>
<br>
'''ADAP''' Airport Development Aid Program<br>
<br>
'''ADC''' Aerodrome Chart<br>
<br>
'''ADCF''' Air Defense Control Facility<br>
<br>
'''ADCON''' Advise or issue instructions to all concerned<br>
<br>
'''ADCUS''' Advise Customs<br>
<br>
'''ADDN''' Addition<br>
<br>
'''ADE''' Air Defense Emergency<br>
<br>
'''ADF''' Automatic Direction Finder<br>
<br>
'''ADFAP''' Automatic Direction Finder Approach<br>
<br>
'''ADIZ''' Air Defense Identification Zone<br>
<br>
'''ADJ''' Adjacent<br>
<br>
'''ADL''' Aggregate Demand List<br>
<br>
'''ADLO''' Air Defense Liaison Officer<br>
<br>
'''ADLY''' Arrival Delay<br>
<br>
'''ADMAP''' Advise by Air Mail as Soon as Possible<br>
<br>
'''ADMIN''' Administration<br>
<br>
'''ADMIR''' Administrator<br>
<br>
'''ADMIS''' Aircraft Departing at (number of minutes) Interval<br>
<br>
'''ADMIV''' Administrative<br>
<br>
'''ADNL''' TFC Additional Traffic<br>
<br>
'''ADNOK''' Advise if not correct<br>
<br>
'''ADO''' Aerodrome Office (specify service)<br>
<br>
'''ADO''' Airport District Office<br>
<br>
'''ADP''' Automatic Data Processing<br>
<br>
'''ADPE''' Automatic Data Processing Equipment<br>
<br>
'''ADPS''' Automatic Data Processing Systems<br>
<br>
'''ADQT''' Adequate<br>
<br>
'''ADR''' Advisory Route<br>
<br>
'''ADR''' Airport Departure Rate<br>
<br>
'''ADRDE''' Advise Reason for Delay<br>
<br>
'''ADRNDCK''' Adirondack<br>
<br>
'''ADRT''' Alternate Departure Route<br>
<br>
'''ADS''' Address<br>
<br>
'''ADS''' Air Defense Sector<br>
<br>
'''ADS''' Automatic Dependent Surveillance<br>
<br>
'''ADSPN''' Advise Disposition<br>
<br>
'''ADSU''' Automatic Dependent Surveillance Unit<br>
<br>
'''ADV''' Advise<br>
<br>
'''ADVALT''' Allotment Advice<br>
<br>
'''ADVC''' Advice<br>
<br>
'''ADVCTN''' Advection<br>
<br>
'''ADVN''' Advance<br>
<br>
'''ADVY''' Advisory<br>
<br>
'''ADVZY''' Advisory<br>
<br>
'''ADW''' Air Defense Warning<br>
<br>
'''ADZ''' Advise<br>
<br>
'''ADZAR''' Advise Arrival<br>
<br>
'''ADZI''' Advise Intentions<br>
<br>
'''ADZOF''' Advise This Office<br>
<br>
'''ADZY''' Advisory<br>
<br>
'''AEA''' Eastern Region<br>
<br>
'''AEM''' Aircraft and Engine Mechanic<br>
<br>
'''AENG''' Airways Engineer<br>
<br>
'''AER''' Approach End Runway<br>
<br>
'''AERO''' Aeronautical<br>
<br>
'''AES''' Aircraft Earth Station<br>
<br>
'''AEU''' Europe Africa and Middle East Office<br>
<br>
'''AEVAC''' Air Evacuation<br>
<br>
'''AEW''' Airborne Early Warning<br>
<br>
'''AFB''' Air Force Base<br>
<br>
'''AFC''' Area Forecast Center<br>
<br>
'''AFCT''' Affect<br>
<br>
'''AFD''' Airport Facility Directory<br>
<br>
'''AFDK''' After Dark<br>
<br>
'''AFIL''' Filed Flight Plan in the Air<br>
<br>
'''AFIO''' Authorization for Interceptor Operations<br>
<br>
'''AFIRM''' Affirmative<br>
<br>
'''AFIS''' Aerodrome Flight Information Service<br>
<br>
'''AFJ''' Air Force Jet<br>
<br>
'''AFM''' Affirmative<br>
<br>
'''AFNEA''' Air Force NOTAM Exchange Area<br>
<br>
'''AFNEO''' Air Force NOTAM Exchange Office<br>
<br>
'''AFOVRN''' Air Force Overrun (1000ft standard approach lighting system)<br>
<br>
'''AFREP''' Air Force Representative<br>
<br>
'''AFRT''' Air Freight<br>
<br>
'''AFS''' Aeronautical Fixed Service<br>
<br>
'''AFSS''' Automated Flight Service Station<br>
<br>
'''AFT''' After<br>
<br>
'''AFTN''' Aeronautical Fixed Telecommunications Network<br>
<br>
'''AFTN''' Afternoon<br>
<br>
'''AG''' Air Ground<br>
<br>
'''AGA''' Aerodromes Air Routes and Ground Aids<br>
<br>
'''AGACS''' Automatic Ground Air Ground Communication System<br>
<br>
'''A-GEAR''' Arresting Gear<br>
<br>
'''AGL''' Above Ground Level<br>
<br>
'''AGL''' Great Lakes Region<br>
<br>
'''AGN''' Again<br>
<br>
'''AGR''' Agree<br>
<br>
'''AGRMT''' Agreement<br>
<br>
'''AHD''' Ahead<br>
<br>
'''AI''' Arrival Approved Request for IFR Flight<br>
<br>
'''AIA''' Advise if Able<br>
<br>
'''AIATSC''' All International Air Traffic Switching Centers<br>
<br>
'''AIC''' Aeronautical Information Circular<br>
<br>
'''AID''' Airport Information Desk<br>
<br>
'''AIDC''' Air Traffic services Inter facility Data Communication<br>
<br>
'''AIFP''' Activate IFR Flight Plan<br>
<br>
'''AILS''' Automatic Instrument Landing System<br>
<br>
'''AIM''' Airman’s Information Manual<br>
<br>
'''AIP''' Aeronautical Information Publication<br>
<br>
'''AIRAC''' Aeronautical Information Regulation and Control<br>
<br>
'''AIRCOMNET''' Air Force Communications Network<br>
<br>
'''AIREP''' Air Report<br>
<br>
'''AIRFL''' Air Refueling<br>
<br>
'''AIRMET''' Airmen's Meteorological Information<br>
<br>
'''AIROPNET''' Air Operations Network<br>
<br>
'''AIS''' Aeronautical Information Service<br>
<br>
'''AIS''' Aeronautical Information Specialist<br>
<br>
'''AIS''' Airport in sight<br>
<br>
'''AL''' All  Field Offices and Personnel<br>
<br>
'''AL''' Annual Leave<br>
<br>
'''AL/At''' Least (altitude)<br>
<br>
'''ALA''' Alighting Area<br>
<br>
'''ALACFO''' All Air Carrier Field Offices<br>
<br>
'''ALADLO''' All Air Defense Liaison Officers in Service Area<br>
<br>
'''ALAFFO''' All Technical Operations<br>
<br>
'''ALANO''' All Accident Notice Offices<br>
<br>
'''ALARTC''' All Air Route Traffic Control Centers in Service Area<br>
<br>
'''ALAT''' All Air Traffic Service Personnel in Service Area<br>
<br>
'''ALATAS''' All Air Traffic (area) Supervisors in Service Area<br>
<br>
'''ALATF''' All Air Traffic Field Facilities<br>
<br>
'''ALATFO''' All Air Traffic Field Offices<br>
<br>
'''ALCKT''' All Offices Having Send−receive Teletypewriter Service on Circuit<br>
<br>
'''ALCS/C''' All Air Traffic Combined Station/ Centers in Service Area<br>
<br>
'''ALCS/T''' All Air Traffic Combined Station/ Towers in Service Area<br>
<br>
'''ALCT''' Attempt to Locate<br>
<br>
'''ALDA''' Air Line Dispatchers Association<br>
<br>
'''ALERFA''' Alert Phase Code (alerting service)<br>
<br>
'''ALF''' Aloft<br>
<br>
'''ALFAB''' All Offices on NADIN<br>
<br>
'''ALFSFO''' All Flight Standards Field Offices<br>
<br>
'''ALFSS''' All Flight Service Stations in Service Area<br>
<br>
'''ALG''' Along<br>
<br>
'''ALGHNY''' Allegheny<br>
<br>
'''ALIATSC''' All International Aeronautical Telecommunication Switching Centers<br>
<br>
'''ALIFO''' All International Field Offices<br>
<br>
'''ALIFSS''' All International Flight Service Stations in Service Area<br>
<br>
'''ALNMT''' Alignment<br>
<br>
'''ALNOT''' Alert Notice<br>
<br>
'''ALP''' Airport Layout Plan<br>
<br>
'''ALPA''' Air Line Pilots Association<br>
<br>
'''ALQDS''' All Quadrants<br>
<br>
'''ALR''' Alerting<br>
<br>
'''ALRAFAC''' All Radar Facilities in Service Area<br>
<br>
'''ALRGN''' All Regional Service Area Offices<br>
<br>
'''ALS''' Approach Light System<br>
<br>
'''ALSEC''' All Sectors<br>
<br>
'''ALSF''' Approach Lighting System With Sequenced Flashing Lights<br>
<br>
'''ALSF1''' Approach Lighting System With Sequenced Flashers Cat 1<br>
<br>
'''ALSF-1''' Approach Lighting System With Sequenced Flashers Cat 1<br>
<br>
'''ALSF2''' Approach Lighting System With Sequenced Flashers Cat 2<br>
<br>
'''ALSF-2''' Approach Lighting System With Sequenced Flashers Cat 2<br>
<br>
'''ALSFI''' Approach Lighting System With Sequenced Flashers Cat 1<br>
<br>
'''ALSF-I''' Approach Lighting System With Sequenced Flashers Cat 1<br>
<br>
'''ALFSII''' Approach Lighting System With Sequenced Flashers Cat 2<br>
<br>
'''ALSF-II''' Approach Lighting System With Sequenced Flashers Cat 2<br>
<br>
'''ALSTG''' Altimeter Setting<br>
<br>
'''ALT''' Altitude<br>
<br>
'''ALTA''' Alberta<br>
<br>
'''ALTM''' Altimeter<br>
<br>
'''ALTN''' Alternate<br>
<br>
'''ALTPT''' Alternate Airport<br>
<br>
'''ALTRV''' Altitude Reservation<br>
<br>
'''ALTWR''' All Towers in Service Area<br>
<br>
'''ALUTN''' Aleutian<br>
<br>
'''ALWF''' Actual Wind Factor<br>
<br>
'''AM''' Ante Meridiem<br>
<br>
'''AMA''' Area Minimum Altitude<br>
<br>
'''AMB''' Ambiguity<br>
<br>
'''AMC''' Air Mobility Command<br>
<br>
'''AMC''' Mike Monroney Aeronautical Center<br>
<br>
'''AMCL''' Amended Clearance<br>
<br>
'''AMD''' Amend<br>
<br>
'''AMD''' Amended Forecast<br>
<br>
'''AMDT''' Amendment<br>
<br>
'''AMECH''' Account Mechanical<br>
<br>
'''AMGR''' Airport Manager<br>
<br>
'''AMIS''' Aircraft Movement Information Services<br>
<br>
'''AMOS''' Automatic Meteorological Observing System<br>
<br>
'''AMP''' Amplifier or Amplify<br>
<br>
'''AMPLTD''' Amplitude<br>
<br>
'''AMRF''' Amended Route of Flight<br>
<br>
'''AMS''' Aeronautical Mobile Service<br>
<br>
'''AMS''' Air Mass<br>
<br>
'''AMS''' American Meteorological Society<br>
<br>
'''AMSL''' Above Mean Sea Level<br>
<br>
'''AMSS''' Aeronautical Mobile Satellite Service<br>
<br>
'''AMT''' Amount<br>
<br>
'''AMVER''' Automated Mutual Assistance Vessel Rescue System<br>
<br>
'''ANC''' Aeronautical Chart<br>
<br>
'''ANCPT''' Anticipate<br>
<br>
'''ANCS''' Aeronautical Navigation Chart Small Scale<br>
<br>
'''ANE''' New England Region<br>
<br>
'''ANF''' Air Navigation Facility<br>
<br>
'''ANG''' Air National Guard<br>
<br>
'''ANLYS''' Analysis<br>
<br>
'''ANM''' Northwest Mountain Region<br>
<br>
'''ANMS''' Automatic Network Management System<br>
<br>
'''ANNC''' Announce<br>
<br>
'''ANR''' Advanced Navigation Routes<br>
<br>
'''ANRA''' Air Navigation Radio Aids<br>
<br>
'''ANS''' Answer<br>
<br>
'''ANT''' Antenna<br>
<br>
'''AO1''' ASOS Automated Observation Without Precipitation Discriminator (rain/snow)<br>
<br>
'''AO2''' ASOS Automated Observation With Precipitation Discriminator (rain/ snow)<br>
<br>
'''AOA''' At or Above<br>
<br>
'''AOAF''' At or After<br>
<br>
'''AOB''' At or Below<br>
<br>
'''AOBF''' At or Before<br>
<br>
'''AOC''' Aerodrome Obstacle Chart<br>
<br>
'''AOC''' Airport Operating Certificate<br>
<br>
'''AOCP''' Aircraft Out of Commission for Parts<br>
<br>
'''AOE''' Airport of Entry<br>
<br>
'''AOPA''' Aircraft Owners and Pilots Association<br>
<br>
'''AP''' Airport<br>
<br>
'''AP''' Anomalous Propagation<br>
<br>
'''APAP''' Approach Path Alignment Panel<br>
<br>
'''APAP''' This list is copywritten and belongs to proairpilot<br>
<br>
'''APAPI''' Abbreviated Precision Approach Path Indicator<br>
<br>
'''APC''' Area Positive Control<br>
<br>
'''APCH''' Approach<br>
<br>
'''APDC''' Aircraft parking/docking chart<br>
<br>
'''APL''' Airport Lights<br>
<br>
'''APLCN''' Appalachian<br>
<br>
'''APN''' Apron<br>
<br>
'''APNT''' Appoint<br>
<br>
'''APP''' Approach Control<br>
<br>
'''APP''' Approach Control Office<br>
<br>
'''APPA''' Advise Present Position and Altitude<br>
<br>
'''APPR''' Appear<br>
<br>
'''APR''' Airports Program Report<br>
<br>
'''APREQ''' Approval Request<br>
<br>
'''APRNT''' Apparent<br>
<br>
'''APROP''' Appropriate<br>
<br>
'''APRX''' Approximate<br>
<br>
'''APS''' Airborne Pulse Search Radar<br>
<br>
'''APSG''' After Passing<br>
<br>
'''APV''' Approve<br>
<br>
'''APVL''' Approval<br>
<br>
'''AR''' Atlantic Route<br>
<br>
'''ARAC''' Area Airports Checked<br>
<br>
'''ARAC''' Army Radar Approach Control Facility<br>
<br>
'''ARAD''' Altitude Radial<br>
<br>
'''ARB''' Air Reserve Base<br>
<br>
'''ARC''' Area chart<br>
<br>
'''ARCP''' Air Refueling Control Point<br>
<br>
'''AREP''' Air Refueling Egress Point<br>
<br>
'''AREX''' Air Refueling Exit<br>
<br>
'''ARFF''' Aircraft Rescue and Fire Fighting<br>
<br>
'''ARFFOK''' Airport Rescue and Fire Fighting Alarm Checked<br>
<br>
'''ARFOR''' Area Forecast<br>
<br>
'''ARINC''' Aeronautical Radio Incorporated<br>
<br>
'''ARIP''' Air Refueling Initial Point<br>
<br>
'''ARL''' Aerial<br>
<br>
'''ARLO''' Army Liaison Officer<br>
<br>
'''ARMET''' Forecast upper wind and temperature at specified points<br>
<br>
'''ARML''' Airmail<br>
<br>
'''ARND''' Around<br>
<br>
'''ARNG''' Arrange<br>
<br>
'''ARNOT''' Area Notice<br>
<br>
'''ARO''' Air Traffic Services Reporting Office<br>
<br>
'''ARO''' Airport Reservations Office<br>
<br>
'''ARP''' Aerodrome Reference Point<br>
<br>
'''ARP''' Airport Reference Point<br>
<br>
'''ARP''' Airport Reservation Position<br>
<br>
'''ARP''' Air Report<br>
<br>
'''ARPT''' Airport<br>
<br>
'''ARQ''' Automatic Error Correction Equipment<br>
<br>
'''ARR''' Arrival or Arrive<br>
<br>
'''ARS''' Air Rescue Service (USAF)<br>
<br>
'''ARS''' Special Air Report<br>
<br>
'''ARSA''' Airport Radar Service Area<br>
<br>
'''ARSR''' Air Route Surveillance Radar<br>
<br>
'''ARST''' Arrest<br>
<br>
'''ARTC''' Air Route Traffic Control<br>
<br>
'''ARTCC''' Air Route Traffic Control Center<br>
<br>
'''ARTS''' Automated Radar Terminal Systems<br>
<br>
'''ARU''' Airborne Radar Unit<br>
<br>
'''ARU''' Airspace Reservation Unit<br>
<br>
'''ARUNK''' Arrival Unknown<br>
<br>
'''AS''' Altostratus<br>
<br>
'''AS/R''' Automatic Send/Receive<br>
<br>
'''ASAP''' As Soon As Possible<br>
<br>
'''ASC''' Ascent to<br>
<br>
'''ASCU''' Automatic Scanning Control Unit<br>
<br>
'''ASD''' Airspace Docket<br>
<br>
'''ASDA''' Accelerate Stop Distance Available<br>
<br>
'''ASDE''' Airport Surface Detection Equipment<br>
<br>
'''ASE''' Altimetry System Error<br>
<br>
'''ASGN''' Assign<br>
<br>
'''ASI''' Altimeter Setting Indicator<br>
<br>
'''ASIP''' Airspace Flight Inspection Pilot<br>
<br>
'''ASL''' Above Sea Level<br>
<br>
'''ASMD''' Assumed<br>
<br>
'''ASN''' Antenna Structure Number<br>
<br>
'''ASND''' Ascend<br>
<br>
'''ASO''' Southern Region<br>
<br>
'''ASOS''' Automated Surface Observing System<br>
<br>
'''ASP''' Airport System Plan<br>
<br>
'''ASP''' Airspace<br>
<br>
'''ASPH''' Asphalt<br>
<br>
'''ASR''' Airport Surveillance Radar<br>
<br>
'''ASSOC''' Associate<br>
<br>
'''ASST''' Assistant<br>
<br>
'''ASW''' Southwest Region<br>
<br>
'''ATA''' Actual Time of Arrival<br>
<br>
'''ATA''' Air Transport Association of America<br>
<br>
'''ATAM''' At and Maintain<br>
<br>
'''ATAR''' Above Transmitted as Received Air Traffic Control<br>
<br>
'''ATC''' Air Traffic Control<br>
<br>
'''ATCA''' Air Traffic Control Association<br>
<br>
'''ATCA''' ATC Advises<br>
<br>
'''ATCAA''' ATC Assigned Airspace<br>
<br>
'''ATCBI''' ATC Beacon Interrogator<br>
<br>
'''ATCC''' ATC Clears<br>
<br>
'''ATCF'''  ATC Facility<br>
<br>
'''ATCH''' Attach<br>
<br>
'''ATCOR''' ATC Operations Representative<br>
<br>
'''ATCR''' ATC Requests<br>
<br>
'''ATCRBS''' ATC Radar Beacon System<br>
<br>
'''ATCS''' ATC Specialist<br>
<br>
'''ATCSCC''' David J. Hurley  Systems Command Center<br>
<br>
'''ATCT''' Airport Traffic Control Tower<br>
<br>
'''ATD''' Actual Time of Departure<br>
<br>
'''ATFC''' Account Traffic<br>
<br>
'''ATFM''' Air Traffic Flow Management<br>
<br>
'''ATIS''' Automatic Terminal Information Service<br>
<br>
'''ATLC''' Atlantic<br>
<br>
'''ATM''' Air Traffic Management<br>
<br>
'''ATM''' Authentication Maneuver<br>
<br>
'''ATMT''' Attempt<br>
<br>
'''ATMTC''' Attempt to Contact<br>
<br>
'''ATN''' Aeronautical Telecommunications Network<br>
<br>
'''ATND''' Attend<br>
<br>
'''ATO''' Aeronautical Telecommunications Operator<br>
<br>
'''ATO''' Air Traffic Organization<br>
<br>
'''ATOG''' Allowable Takeoff Gross Weight<br>
<br>
'''ATP''' Actual Time of Penetration<br>
<br>
'''ATP''' Air Traffic Procedures<br>
<br>
'''ATPAC''' Air Traffic Procedures Advisory Committee<br>
<br>
'''ATR''' Air Transport Rating<br>
<br>
'''ATREP''' Air Traffic Representative<br>
<br>
'''ATRLS''' Actual Time of Release<br>
<br>
'''ATSCCP''' Air Traffic Service Contingency Command Post<br>
<br>
'''ATT''' American Telephone and Telegraph Company<br>
<br>
'''ATTM''' At This Time<br>
<br>
'''ATTN''' Attention<br>
<br>
'''AT-VASIS''' Abbreviated T Visual Approach Slope Indicator System<br>
<br>
'''ATZ''' Aerodrome Traffic Zone<br>
<br>
'''AUGRA''' Authority Granted<br>
<br>
'''AURBO''' Aurora Borealis<br>
<br>
'''AUREQ''' Authority is Requested<br>
<br>
'''AUTH''' Authority<br>
<br>
'''AUTH''' Authorized<br>
<br>
'''AUTO''' Automatic<br>
<br>
'''AUTOB''' Automatic Weather Reporting System<br>
<br>
'''AUW''' All Up Weight (gross weight)<br>
<br>
'''AUX''' Auxiliary<br>
<br>
'''AUZ''' Authorize<br>
<br>
'''AVANA''' Altitude reservation void for aircraft not airborne by<br>
<br>
'''AVBL''' Available<br>
<br>
'''AVFP''' Activate VFR Flight Plan<br>
<br>
'''AVFPNO''' Pilot failed to activate VFR/DVFR flight plan<br>
<br>
'''AVG''' Average<br>
<br>
'''AVGAS''' Aviation Gasoline<br>
<br>
'''AVN''' Aviation<br>
<br>
'''AWA''' Advise When Able<br>
<br>
'''AWANS''' Aviation Weather and NOTAM System<br>
<br>
'''AWBE''' Automatic Weather Broadcast Equipment<br>
<br>
'''AWE''' Advise When Established<br>
<br>
'''AWL''' All Weather Landing<br>
<br>
'''AWOS''' Automatic Weather Observing/ Reporting System<br>
<br>
'''AWP''' Aviation Weather Processors<br>
<br>
'''AWP''' Western-Pacific Region<br>
<br>
'''AWS''' Air Weather Service (USAF)<br>
<br>
'''AWT''' Await or Awaiting<br>
<br>
'''AWX''' Account Weather<br>
<br>
'''AWY''' Airway<br>
<br>
'''AXPS''' Air Express<br>
<br>
'''AZM''' Azimuth<br>
<br>
'''AZRAN''' Azimuth and Range Data<br>
<br>
</div>

== B ==
<div style="column-count:4; column-gap:20px; width:800px; max-width:100%; font-family:Arial, sans-serif; line-height:1.4;">
'''B''' Base Leg<br>
<br>
'''B''' Beginning of precipitation (time in minutes) (weather reports only)<br>
<br>
'''B''' Bering Standard Time (time groups only)<br>
<br>
'''B''' Blue<br>
<br>
'''B''' Center clearance delivered<br>
<br>
'''BA''' Braking Action<br>
<br>
'''BAC''' Below All Clouds<br>
<br>
'''BACLIN''' Baroclinic or Baroclinic Prognosis<br>
<br>
'''BAFVC''' Bids Accepted for the Following Vacancies<br>
<br>
'''BAL''' Balance<br>
<br>
'''BASE''' Cloud Base<br>
<br>
'''BASOPS''' Base Operations Office<br>
<br>
'''BATROP''' Barotropic or Barotropic Prognosis<br>
<br>
'''BC''' Back Course<br>
<br>
'''BC''' Beginning Climb<br>
<br>
'''BC''' British Columbia<br>
<br>
'''BC''' Patchy<br>
<br>
'''BCFG''' Patchy fog<br>
<br>
'''BCH''' Beach<br>
<br>
'''BCKG''' Backing<br>
<br>
'''BCM''' Back Course Marker<br>
<br>
'''BCM''' Become<br>
<br>
'''BCN''' Beacon<br>
<br>
'''BCREQ''' Broadcast Requested<br>
<br>
'''BCST''' Broadcast<br>
<br>
'''BCSTN''' Broadcast Station<br>
<br>
'''BDA''' Bermuda<br>
<br>
'''BDAT''' Beacon Data (digitized)<br>
<br>
'''BDR''' Border<br>
<br>
'''BDRY''' Boundary<br>
<br>
'''BDSLD''' Bids Solicited<br>
<br>
'''BECMG''' Becoming<br>
<br>
'''BFDK''' Before Dark<br>
<br>
'''BFR''' Before<br>
<br>
'''BGN''' Began or Begin<br>
<br>
'''BGND''' Begin or Beginning Descent<br>
<br>
'''BHND''' Behind<br>
<br>
'''BIFR''' Before Encountering IFR Conditions<br>
<br>
'''BINOVC''' Breaks in Overcast<br>
<br>
'''BKN''' Broken<br>
<br>
'''BL''' Blowing<br>
<br>
'''BLD''' Build<br>
<br>
'''BLDG''' Building<br>
<br>
'''BLDU''' Blowing Dust<br>
<br>
'''BLDUP''' Buildup<br>
<br>
'''BLKHLS''' Black Hills<br>
<br>
'''BLKT''' Blanket<br>
<br>
'''BLN''' Balloon<br>
<br>
'''BLO''' Below<br>
<br>
'''BLO''' Below Clouds<br>
<br>
'''BLSA''' Blowing Sand<br>
<br>
'''BLSN''' Blowing Snow<br>
<br>
'''BLW''' Below<br>
<br>
'''BLX''' Block<br>
<br>
'''BLZD''' Blizzard<br>
<br>
'''BMBR''' Bomber<br>
<br>
'''BMS''' Basic Meteorological Services<br>
<br>
'''BND''' Bound<br>
<br>
'''BNDRY''' Boundary<br>
<br>
'''BNTH''' Beneath<br>
<br>
'''BOMB''' Bombing<br>
<br>
'''BOVC''' Base of Overcast<br>
<br>
'''BPOC''' Before Proceeding On Course<br>
<br>
'''BPS''' Bytes Per Second<br>
<br>
'''BPT''' Beginning Procedure Turn<br>
<br>
'''BR''' Bahama Route<br>
<br>
'''BR''' Branch<br>
<br>
'''BR''' Mist<br>
<br>
'''BRAF''' Braking Action Fair<br>
<br>
'''BRAG''' Braking Action Good<br>
<br>
'''BRAN''' Braking Action Nil<br>
<br>
'''BRAP''' Braking Action Poor<br>
<br>
'''BRF''' Brief<br>
<br>
'''BRG''' Bearing<br>
<br>
'''BRGT''' Bright<br>
<br>
'''BRITE''' Bright Radar Indicator Tower Equipment<br>
<br>
'''BRK''' Break<br>
<br>
'''BRKG''' Braking<br>
<br>
'''BRKHIC''' Breaks in Higher Overcast<br>
<br>
'''BRKSHR''' Berkshire<br>
<br>
'''BRM''' Barometer<br>
<br>
'''BS''' Commercial Broadcasting Station<br>
<br>
'''BSAF''' Bids Solicited as Follows<br>
<br>
'''BSC''' Bird Sweep Completed<br>
<br>
'''BSHP''' Beginning Standard Holding Procedure<br>
<br>
'''BSIAP''' Beginning Straight In Approach<br>
<br>
'''BSRAP''' Beginning Standard Range Approach<br>
<br>
'''BSRO''' Begin Standard Refuel Orbit<br>
<br>
'''BT''' Back Taxiing<br>
<br>
'''BTL''' Between Layers<br>
<br>
'''BTN''' Between<br>
<br>
'''BTR''' Better<br>
<br>
'''BTWN''' Between<br>
<br>
'''BUEC''' Backup Emergency Communication<br>
<br>
'''BUIC''' Backup Interceptor Control<br>
<br>
'''BUL''' Bulletin<br>
<br>
'''BUR''' Bureau<br>
<br>
'''BUS''' Business<br>
<br>
'''BY''' Blowing Spray (weather reports only)<br>
<br>
'''BYD''' Beyond<br>
<br>
'''BZR''' Buzzer (radar)<br>
<br>
</div>

== C ==
<div style="column-count:4; column-gap:20px; width:800px; max-width:100%; font-family:Arial, sans-serif; line-height:1.4;">
'''C''' Celsius<br>
<br>
'''C''' Central Standard Time (time groups only)<br>
<br>
'''C''' Centre (runway ID)<br>
<br>
'''C''' Circling (approach and landing charts)<br>
<br>
'''C''' Continental (air mass)<br>
<br>
'''C/A''' Coarse/Acquisition<br>
<br>
'''CA''' Clear Above (PIREP only)<br>
<br>
'''CAAS''' Class A Airspace<br>
<br>
'''CAC''' Change to Approach Control<br>
<br>
'''CAC''' Changing to Approach Control<br>
<br>
'''CAC''' Contact Approach Control<br>
<br>
'''CACT''' Civil Air Carrier Turbojet<br>
<br>
'''CADO''' Chief Airport District Office<br>
<br>
'''CAM''' Canadian Armed Forces Transport Command<br>
<br>
'''CAN''' Canada<br>
<br>
'''CANFORCE''' Canadian Armed Force<br>
<br>
'''CANO''' Catalogue Number<br>
<br>
'''CANOT''' Canadian NOTAM<br>
<br>
'''CANR''' Canadian NORAD Region<br>
<br>
'''CAO''' Change of Appointing Office<br>
<br>
'''CAP''' Civil Air Patrol<br>
<br>
'''CAP/IS''' Combined Approach Control/International Station<br>
<br>
'''CAPD''' Climb at Pilot’s Discretion<br>
<br>
'''CAPT''' Captain<br>
<br>
'''CARA''' Check Area Airports<br>
<br>
'''CARF''' Central Altitude Reservation Function<br>
<br>
'''CARIB''' Caribbean<br>
<br>
'''CARU''' Canadian Airspace Reservation Unit<br>
<br>
'''CAS''' Calibrated Airspeed<br>
<br>
'''CAS''' Collision Avoidance System<br>
<br>
'''CASCDS''' Cascades<br>
<br>
'''CAT''' Category<br>
<br>
'''CAT''' Clear Air Turbulence<br>
<br>
'''CATX''' Climb and Cross<br>
<br>
'''CAUFN''' Caution Advised Until Further Notice<br>
<br>
'''CAVOK''' Cloud and Visibility OK<br>
<br>
'''CAVU''' Clear or scattered clouds and visibility greater than ten miles<br>
<br>
'''CAWS''' Common Aviation Weather Subsystem<br>
<br>
'''CB''' Cumulonimbus<br>
<br>
'''CBAS''' Class B Airspace<br>
<br>
'''CBMAM''' Cumulonimbus Mamma<br>
<br>
'''CBSA''' Class B Surface Area<br>
<br>
'''CC''' Carbon Copy<br>
<br>
'''CC''' Cirrocumulus<br>
<br>
'''CCA''' Continental Control Area<br>
<br>
'''CCAS''' Class C airspace<br>
<br>
'''CCC''' Central Computer Complex<br>
<br>
'''CCC''' Regional Communications Control Center<br>
<br>
'''CCD''' City (or County) Civil Defense Director____<br>
<br>
'''CCFP''' Collaborative Convective Forecast Product<br>
<br>
'''CCLDS''' Clear of Clouds<br>
<br>
'''CCLKOB''' Counterclockwise Orbit<br>
<br>
'''CCLKWS''' Counterclockwise<br>
<br>
'''CCRU''' Complete Crew<br>
<br>
'''CCRZ''' Climb and Cruise<br>
<br>
'''CCSA''' Class C Surface Area<br>
<br>
'''CCSL''' Standing Lenticular Cirrocumulus<br>
<br>
'''CCTLR''' Chief Controller<br>
<br>
'''CCUS''' Cleared Customs<br>
<br>
'''CD''' Candela<br>
<br>
'''CD''' Civil Defense<br>
<br>
'''CD''' Clearance Delivery<br>
<br>
'''CDAS''' Class D Airspace<br>
<br>
'''CDC''' Computer Display Channel<br>
<br>
'''CDFNT''' Cold Front<br>
<br>
'''CDM''' Collaborative Decision Making<br>
<br>
'''CDN''' Coordination<br>
<br>
'''CDO''' Communications Duty Officer<br>
<br>
'''CDSA''' Class D Surface Area<br>
<br>
'''CE''' Communications Equipment<br>
<br>
'''CEAS''' Class E Airspace<br>
<br>
'''CELNAV''' Celestial Navigation<br>
<br>
'''CENGR''' Civil Engineer<br>
<br>
'''CENPAC''' Central North Pacific<br>
<br>
'''CER''' Climb En Route<br>
<br>
'''CERAP''' Combined Center/RAPCON<br>
<br>
'''CERT''' Certificate<br>
<br>
'''CERTIF''' Certification<br>
<br>
'''CESA''' Class E Surface Area<br>
<br>
'''CF''' Change Frequency<br>
<br>
'''CFA''' Controlled Firing Area<br>
<br>
'''CFAD''' Composite Flight Data Processing<br>
<br>
'''CFADC''' Canadian Forces Air Defense Command<br>
<br>
'''CFAP''' Cleared for Approach<br>
<br>
'''CFM''' Confirm<br>
<br>
'''CFN''' Confine<br>
<br>
'''CFP''' Cold Front Passage<br>
<br>
'''CFPL''' Carryover From Previous Log<br>
<br>
'''CFR''' Code of Federal Regulations<br>
<br>
'''CFWSU''' Central Flow Weather Service Unit<br>
<br>
'''CFY''' Clarify<br>
<br>
'''CG''' Coast Guard<br>
<br>
'''CGAS''' Class G Airspace<br>
<br>
'''CGAS''' Coast Guard Air Station<br>
<br>
'''CGL''' Circling Guidance Light<br>
<br>
'''CGLS''' Coast Guard LORAN Station<br>
<br>
'''CGSTN''' Congestion<br>
<br>
'''CH''' Channel<br>
<br>
'''CH''' Channel continuity check of transmission to permit comparison of record of channel sequence numbers of messages received on the channel<br>
<br>
'''CHAP''' Chapter<br>
<br>
'''CHARC''' Characteristic<br>
<br>
'''CHC''' Chance<br>
<br>
'''CHG''' Change<br>
<br>
'''CHGO''' Changing Over<br>
<br>
'''CHM''' Chemicals<br>
<br>
'''CHNL''' Channel<br>
<br>
'''CHOK''' Check Okay<br>
<br>
'''CHOV''' Changeover<br>
<br>
'''CHRG''' Charge<br>
<br>
'''CHSPK''' Chesapeake<br>
<br>
'''CHTR''' Charter<br>
<br>
'''CI''' Cirrus<br>
<br>
'''CIC''' Controller in Charge<br>
<br>
'''CIDIN''' Common Data Interchange Network<br>
<br>
'''CIFP''' Cancel IFR Flight Plan<br>
<br>
'''CIFR''' Cancel IFR Clearance Previously Given<br>
<br>
'''CIFRR''' Common IFR Room<br>
<br>
'''CIG''' Ceiling<br>
<br>
'''CINCNORAD''' Commander in Chief North American Aerospace Defense Command<br>
<br>
'''CIRNAV''' Circumnavigate<br>
<br>
'''CIRNOT''' Circuit Notice<br>
<br>
'''CIRVIS''' Communications Instructions for Reporting Vital Intelligence Sightings<br>
<br>
'''CIT''' Near or over large towns<br>
<br>
'''CIV''' Civil<br>
<br>
'''CK''' Check<br>
<br>
'''CKT''' Circuit<br>
<br>
'''CL''' Centre Line<br>
<br>
'''CL''' Closing Station<br>
<br>
'''CL''' Course Line<br>
<br>
'''CLA''' Clear type of ice formation<br>
<br>
'''CLB''' Climb<br>
<br>
'''CLBI''' Climb Immediately<br>
<br>
'''CLBN''' Crash Locator Beacon<br>
<br>
'''CLBR''' Calibration<br>
<br>
'''CLD''' Cloud<br>
<br>
'''CLG''' Calling<br>
<br>
'''CLKOB''' Clockwise Orbit<br>
<br>
'''CLKWS''' Clockwise<br>
<br>
'''CLN''' Colon<br>
<br>
'''CLNC''' Clearance<br>
<br>
'''CLODA''' Closing Date<br>
<br>
'''CLOTO''' Close This Office<br>
<br>
'''CLR''' Clear<br>
<br>
'''CLRAP''' Cleared as Planned<br>
<br>
'''CLRS''' Clear and Smooth<br>
<br>
'''CLSD''' Closed<br>
<br>
'''CLST''' Celestial<br>
<br>
'''CLU''' Circuit Line Up<br>
<br>
'''CM''' Centimeter<br>
<br>
'''CMA''' Comma<br>
<br>
'''CMB''' Climb to or climbing to<br>
<br>
'''CMNC''' Commence<br>
<br>
'''CMPCT''' Compact<br>
<br>
'''CMPL''' Complete or completed or completion<br>
<br>
'''CMPLT''' Complete<br>
<br>
'''CMPLX''' Complex<br>
<br>
'''CMPSN''' Composition<br>
<br>
'''CMPT''' Component<br>
<br>
'''CMS''' Construction Maintenance Supervisor<br>
<br>
'''CMSN''' Commission<br>
<br>
'''CNCL''' Cancel<br>
<br>
'''CNCNT''' Concurrently<br>
<br>
'''CNCT''' Connect<br>
<br>
'''CNDN''' Canadian<br>
<br>
'''CNL''' Cancel<br>
<br>
'''CNLFP''' Cancel Flight Plan<br>
<br>
'''CNS''' Communications Navigation and Surveillance<br>
<br>
'''CNS''' Consolidated NOTAM System<br>
<br>
'''CNSTNT''' Consistent<br>
<br>
'''CNTR''' Center<br>
<br>
'''CNTRL''' Central<br>
<br>
'''CNTRLN''' Centerline<br>
<br>
'''CNVG''' Converge<br>
<br>
'''CNVRT''' Convert<br>
<br>
'''CNVSN''' Conversion<br>
<br>
'''CNVTV''' Convective<br>
<br>
'''CO''' Company<br>
<br>
'''CO''' County<br>
<br>
'''COB''' Close of Business<br>
<br>
'''COC''' Climb on Course<br>
<br>
'''COLL''' Collect<br>
<br>
'''COM''' Communication<br>
<br>
'''COMB''' Combine<br>
<br>
'''COML''' Commercial<br>
<br>
'''COMLO''' Compass Locator<br>
<br>
'''COMPR''' Compare<br>
<br>
'''COMPRT''' Compartment<br>
<br>
'''CONC''' Concrete<br>
<br>
'''CONCA''' Continue Calling Until<br>
<br>
'''COND''' Condition<br>
<br>
'''CONF''' Confidential<br>
<br>
'''CONFDC''' Confidence<br>
<br>
'''CONFIG''' Configuration<br>
<br>
'''CONFIGN''' Configuration<br>
<br>
'''CONR''' Continental NORAD Region<br>
<br>
'''CONS''' Continuous<br>
<br>
'''CONSO''' CONSOLAN Facility<br>
<br>
'''CONSOL''' Consol Beacon<br>
<br>
'''CONSOLAN''' Low or medium frequency long range navigational aid<br>
<br>
'''CONST''' Construction<br>
<br>
'''CONT''' Continue or continued<br>
<br>
'''CONTDVD''' Continental Divide<br>
<br>
'''CONTH''' Continue to Hold<br>
<br>
'''CONTR''' Contract<br>
<br>
'''CONTRAILS''' Condensation Trails<br>
<br>
'''COORD''' Coordinate<br>
<br>
'''COORD''' Coordinates<br>
<br>
'''COP''' Changeover Point<br>
<br>
'''COPCOM''' Controllers’ Operations and Procedures Committee<br>
<br>
'''COPT''' Completed Procedure Turn<br>
<br>
'''COR''' Correct or corrected or correction<br>
<br>
'''CORAS''' Corridor Assignment<br>
<br>
'''COREQ''' Confirming Requisition Follows<br>
<br>
'''COT''' At the coast<br>
<br>
'''COV''' Cover<br>
<br>
'''CP''' Circular Polarization<br>
<br>
'''CPA''' Crash Phone Activated<br>
<br>
'''CPBL''' Capable<br>
<br>
'''CPD''' Coupled<br>
<br>
'''CPDLC''' Controller Pilot Data Link Communications<br>
<br>
'''CPF''' Complete Power Failure<br>
<br>
'''CPL''' Current Flight Plan<br>
<br>
'''CPME''' Calibration Performance Monitoring Equipment<br>
<br>
'''CPN''' Air Transport Pulse Radar Navigation Aid<br>
<br>
'''CPS''' Air Transport Pulse Radar Search<br>
<br>
'''CPTY''' Capacity<br>
<br>
'''CRAD''' Composite Radar Data Processing<br>
<br>
'''CRAF''' Civil Reserve Air Fleet<br>
<br>
'''CRC''' Circle<br>
<br>
'''CRC''' Cyclic Redundancy Check<br>
<br>
'''CRCHF''' Crew Chief<br>
<br>
'''CRLC''' Circulate<br>
<br>
'''CRS''' Course<br>
<br>
'''CRT''' Cathode Ray Tube<br>
<br>
'''CRTFY''' Certify<br>
<br>
'''CRYPTO''' Cryptographic<br>
<br>
'''CRZ''' Cruise<br>
<br>
'''CRZAM''' Cruise and Maintain<br>
<br>
'''CRZWTR''' Cruise Well to Right<br>
<br>
'''CS''' Call Sign<br>
<br>
'''CS''' Cirrostratus<br>
<br>
'''CS/C''' Combined Station/ Center<br>
<br>
'''CS/T''' Combined Station/ Tower<br>
<br>
'''CSATR''' Climb so as to reach<br>
<br>
'''CSATX''' Climb so as to cross<br>
<br>
'''CSDR''' Consider<br>
<br>
'''CSDRBL''' Considerable<br>
<br>
'''CSLDT''' Consolidate<br>
<br>
'''CST''' Coast<br>
<br>
'''CTA''' Control Area<br>
<br>
'''CTAF''' Common Traffic Advisory Frequency<br>
<br>
'''CTAM''' Climb to and maintain<br>
<br>
'''CTAS''' Controlled airspace<br>
<br>
'''CTAX''' Climb to and cross<br>
<br>
'''CTC''' Contact<br>
<br>
'''CTCC''' Change to Center Control or Changing to Center Control<br>
<br>
'''CTCC''' Contact Center Control<br>
<br>
'''CTCEN''' Contact Center<br>
<br>
'''CTGY''' Category<br>
<br>
'''CTL''' Control<br>
<br>
'''CTLA''' Control Area<br>
<br>
'''CTLB''' Control Boundary<br>
<br>
'''CTLR''' Controller<br>
<br>
'''CTLZ''' Control Zone<br>
<br>
'''CTN''' Caution<br>
<br>
'''CTR''' Control Zone<br>
<br>
'''CTRAC''' Common Terminal Radar Approach Control<br>
<br>
'''CTSKLS''' Catskills<br>
<br>
'''CU''' Cumulus<br>
<br>
'''CUF''' Cumuliform<br>
<br>
'''CUFRA''' Cumulus Fractus<br>
<br>
'''CUSNO''' Customs has been Notified<br>
<br>
'''CUST''' Customs<br>
<br>
'''CVFP''' Cancel VFR Flight Plan<br>
<br>
'''CVINO''' Clearance Void if Not Off<br>
<br>
'''CVN''' Convene<br>
<br>
'''CVR''' Cockpit Voice Recorder<br>
<br>
'''CVR''' Cover<br>
<br>
'''CVRS''' Computerized Voice Reservation System<br>
<br>
'''CW''' Continuous Wave<br>
<br>
'''CWM''' Change Weight Manifest<br>
<br>
'''CWRC''' Climb Well to Right of Course<br>
<br>
'''CWSU''' Center Weather Service Unit<br>
<br>
'''CWTR''' Climb Well to Right<br>
<br>
'''CWY''' Clearway<br>
<br>
'''CXA''' Cancel Approved Arrival<br>
<br>
'''CXD''' Cancel Approved Departure<br>
<br>
'''CYC''' Cyclonic<br>
<br>
'''CYCLGN''' Cyclogenesis<br>
<br>
'''CYL''' Cylinder<br>
<br>
'''CZM''' Coastal Zone Management<br>
<br>
</div>

== D ==
<div style="column-count:4; column-gap:20px; width:800px; max-width:100%; font-family:Arial, sans-serif; line-height:1.4;">
'''D''' Danger Area<br>
<br>
'''DA''' Decision Altitude<br>
<br>
'''DA''' Departure Approved<br>
<br>
'''DAAR''' Deviation Approved As Requested<br>
<br>
'''DABRK''' Daybreak<br>
<br>
'''DAE''' District Airport Engineer<br>
<br>
'''DAIRE''' Direct Altitude and Identification Readout Equipment<br>
<br>
'''DALGT''' Daylight<br>
<br>
'''DAP''' Do All Possible<br>
<br>
'''DAPD''' Descend at Pilot’s Discretion<br>
<br>
'''DASI''' Digital Altimeter Setting Indicator<br>
<br>
'''DATIS''' Data Link Automatic Terminal Information Service<br>
<br>
'''DATIS''' Digital Automatic Terminal Information Service<br>
<br>
'''DB''' Decibel<br>
<br>
'''DB''' Describe<br>
<br>
'''DBA''' Doing Business As<br>
<br>
'''DBASI''' Digital Barometer Altimeter Setting Indicator<br>
<br>
'''DBL''' Double<br>
<br>
'''DBTF''' Doubtful<br>
<br>
'''DC''' Direct Current<br>
<br>
'''DCA''' Defense Communications Acy<br>
<br>
'''DCAVU''' Clear or scattered clouds and visibility greater than ten, remainder of report missing (weather reports only)<br>
<br>
'''DCD''' Double Channel Duplex<br>
<br>
'''DCF''' Deputy Chief<br>
<br>
'''DCKG''' Docking<br>
<br>
'''DCLRT''' Decelerate<br>
<br>
'''DCM''' Defense Combat Maneuvers<br>
<br>
'''DCMSN''' Decommission<br>
<br>
'''DCMT''' Document<br>
<br>
'''DCPC''' Direct Controller Pilot Communications<br>
<br>
'''DCR''' Decrease<br>
<br>
'''DCRZ''' Descend to and Cruise<br>
<br>
'''DCS''' Defense Communications System<br>
<br>
'''DCS''' Double Channel Simplex<br>
<br>
'''DCT''' Direct<br>
<br>
'''DDM''' Difference in Depth of Modulation<br>
<br>
'''DE''' From (used to precede the call sign of the calling station)<br>
<br>
'''DECCO''' Defense Commercial Communications Office<br>
<br>
'''DEF''' Defense<br>
<br>
'''DEFCON''' Defense Readiness Conditions<br>
<br>
'''DEG''' Degree<br>
<br>
'''DELPHO''' Deliver by Telephone<br>
<br>
'''DEMOL''' Demolition<br>
<br>
'''DENEB''' Fog Dispersal Operations<br>
<br>
'''DEP''' Depart<br>
<br>
'''DEP''' Departure<br>
<br>
'''DEPT''' Department<br>
<br>
'''DER''' Departure End of Runway<br>
<br>
'''DES''' Descend to or Descending to<br>
<br>
'''DESTN''' Destination<br>
<br>
'''DETRESFA''' Distress Phase Code Alerting<br>
<br>
'''DEV''' Deviation<br>
<br>
'''DEW''' Distant Early Warning<br>
<br>
'''DEWIZ''' Distant Early Warning Identification Zone<br>
<br>
'''DFCLT''' Difficult<br>
<br>
'''DFDR''' Digital Flight Data Recorder<br>
<br>
'''DFL''' Daily Flight Log<br>
<br>
'''DFNT''' Definite<br>
<br>
'''DFRS''' Differs<br>
<br>
'''DFTI''' Distance From Touchdown Indicator<br>
<br>
'''DFUS''' Diffuse<br>
<br>
'''DGCGO''' Dangerous Cargo<br>
<br>
'''DGNL''' Diagonal<br>
<br>
'''DGR''' Danger<br>
<br>
'''DH''' Decision Height<br>
<br>
'''DI''' Delay Indefinite<br>
<br>
'''DI''' Departure approval request for IFR flight<br>
<br>
'''DIAM''' Diameter<br>
<br>
'''DIF''' Diffuse<br>
<br>
'''DIR''' Director<br>
<br>
'''DISABLD''' Disabled<br>
<br>
'''DISC''' Discontinue<br>
<br>
'''DISEM''' Disseminate<br>
<br>
'''DIST''' Distance<br>
<br>
'''DIST''' District<br>
<br>
'''DISTR''' Distribute<br>
<br>
'''DIV''' Divert<br>
<br>
'''DIV''' Division<br>
<br>
'''DKTS''' Dakotas<br>
<br>
'''DLA''' Delay<br>
<br>
'''DLAC''' Delay Account Of<br>
<br>
'''DLAT''' Delay Time<br>
<br>
'''DLC''' Delay Clearance or Delayed Clearance<br>
<br>
'''DLIC''' Data Link Initiation Capability<br>
<br>
'''DLT''' Delete<br>
<br>
'''DLVR''' Deliver<br>
<br>
'''DLVY''' Delivery<br>
<br>
'''DLY''' Daily<br>
<br>
'''DMAAC''' Defense Mapping Acy Aerospace Center<br>
<br>
'''DMAHC''' Defense Mapping Acy Hydrographic Center<br>
<br>
'''DME''' Distance Measuring Equipment<br>
<br>
'''DME/P''' Precision Distance Measuring Equipment<br>
<br>
'''DMEG''' DME Co-located with Glide Slope<br>
<br>
'''DMEL''' DME Co-located with Localizer<br>
<br>
'''DMER''' DME Tactical air navigation with DME only commissioned<br>
<br>
'''DMEV''' DME Co-located with VOR<br>
<br>
'''DMG''' Damage<br>
<br>
'''DMNT''' Dominant<br>
<br>
'''DMO''' Directives Management Officer<br>
<br>
'''DMSH''' Diminish<br>
<br>
'''DMSTN''' Demonstration<br>
<br>
'''DNA''' Defense Nuclear Agency<br>
<br>
'''DNG''' Danger<br>
<br>
'''DNS''' Dense<br>
<br>
'''DNSLP''' Downslope<br>
<br>
'''DNSTRM''' Downstream<br>
<br>
'''DNWND''' Downwind<br>
<br>
'''DO''' Deputy Commander for Operations<br>
<br>
'''DO''' Ditto<br>
<br>
'''DOB''' Date of Birth<br>
<br>
'''DOC''' Department of Commerce<br>
<br>
'''DOD''' Department of Defense<br>
<br>
'''DOE''' Department of Energy<br>
<br>
'''DOLLY''' Data Link<br>
<br>
'''DOM''' Domestic<br>
<br>
'''DOT''' Department of Transportation<br>
<br>
'''DOT1''' Transport One Secretary of Transportation<br>
<br>
'''DOT2''' Transport Two Deputy Secretary of Transportation<br>
<br>
'''DP''' Deep<br>
<br>
'''DP''' Dew Point<br>
<br>
'''DPCR''' Departure Procedure<br>
<br>
'''DPNG''' Deepening<br>
<br>
'''DPT''' Depth<br>
<br>
'''DPTH''' Depth<br>
<br>
'''DR''' Dead Reckoning<br>
<br>
'''DR''' Direct Route<br>
<br>
'''DR''' Low Drifting<br>
<br>
'''DRCT''' Direct<br>
<br>
'''DRCTN''' Direction<br>
<br>
'''DRDU''' Low Drifting Dust<br>
<br>
'''DRFT''' Drift<br>
<br>
'''DRG''' During<br>
<br>
'''DRIR''' Direct Readout Infrared<br>
<br>
'''DRMS''' Distance Root Mean Square<br>
<br>
'''DRR''' Deployment Readiness Review<br>
<br>
'''DRSA''' Low Drifting Sand<br>
<br>
'''DRSN''' Low Drifting Snow<br>
<br>
'''DRZL''' Drizzle<br>
<br>
'''DS''' Domestic Services (island operations)<br>
<br>
'''DS''' Dust Storm<br>
<br>
'''DSATR''' Descend So as to Reach<br>
<br>
'''DSATX''' Descend So as to Cross<br>
<br>
'''DSB''' Double Sideband<br>
<br>
'''DSCNT''' Descent<br>
<br>
'''DSGND''' Designated<br>
<br>
'''DSIPT''' Dissipate<br>
<br>
'''DSN''' Defense Switching Network<br>
<br>
'''DSND''' Descend<br>
<br>
'''DSNDI''' Descend Immediately<br>
<br>
'''DSNT''' Distant<br>
<br>
'''DSPL''' Display<br>
<br>
'''DSPLC''' Displace<br>
<br>
'''DSPN''' Disposition<br>
<br>
'''DSPRL''' Dispersal<br>
<br>
'''DSR''' Desire<br>
<br>
'''DSRGD''' Disregard<br>
<br>
'''DST''' Distort<br>
<br>
'''DSTC''' Distance<br>
<br>
'''DSTND''' Destined<br>
<br>
'''DTAM''' Descend to and Maintain<br>
<br>
'''DTAX''' Descend to and Cross<br>
<br>
'''DTE''' Data Terminal Equipment<br>
<br>
'''DTF''' Data Transmission Feature<br>
<br>
'''DTG''' Date Time Group<br>
<br>
'''DTHR''' Displaced Runway Threshold<br>
<br>
'''DTL''' Detail<br>
<br>
'''DTLN''' International Dateline<br>
<br>
'''DTR''' Data Transmission Request<br>
<br>
'''DTRM''' Determine<br>
<br>
'''DTRT''' Deteriorate<br>
<br>
'''DTS''' Diplomatic Telecommunications Service<br>
<br>
'''DTW''' Dual Tandem Wheels<br>
<br>
'''DU''' Widespread Dust<br>
<br>
'''DUATS''' Direct User Access Terminal System<br>
<br>
'''DUC''' Dense Upper Cloud<br>
<br>
'''DUPE''' Duplicate<br>
<br>
'''DUPE''' Duplicate Message<br>
<br>
'''DUR''' Duration<br>
<br>
'''DURC''' During Climb<br>
<br>
'''DURD''' During Descent<br>
<br>
'''DURG''' During<br>
<br>
'''DURN''' Duration<br>
<br>
'''DV''' Distinguished Visitors<br>
<br>
'''DVFR''' Day Visual Flight Rules<br>
<br>
'''DVFR''' Defense Visual Flight Rules<br>
<br>
'''DVLP''' Develop<br>
<br>
'''DVOLMET''' Data Link<br>
<br>
'''DVOR''' Doppler VHF Omnidirectional Radio Range<br>
<br>
'''DVRG''' Diverge<br>
<br>
'''DVRSN''' Diversion<br>
<br>
'''DVV''' Downward Vertical Velocity<br>
<br>
'''DW''' Dual Wheels<br>
<br>
'''DWG''' Drawing<br>
<br>
'''DWNDFTS''' Downdrafts<br>
<br>
'''DWPNT''' Dew Point<br>
<br>
'''DWRC''' Descend Well to Right of Course<br>
<br>
'''DWTR''' Descend Well to Right<br>
<br>
'''DX''' Duplex<br>
<br>
'''DZ''' Drizzle<br>
<br>
</div>

== E ==
<div style="column-count:4; column-gap:20px; width:800px; max-width:100%; font-family:Arial, sans-serif; line-height:1.4;">
'''E''' East or Eastern longitude<br>
<br>
'''E''' Eastern Standard Time (time groups only)<br>
<br>
'''E''' Ending of precipitation (time in minutes) (weather reports only)<br>
<br>
'''E''' Equatorial (air mass)<br>
<br>
'''E/G''' Engineerator<br>
<br>
'''E/R''' Exchange and Repair<br>
<br>
'''EACLN''' Expect Approach Clearance<br>
<br>
'''EACNL''' Expect Approach Clearance Not Later Than<br>
<br>
'''EADIZ''' Entering Air Defense Identification Zone<br>
<br>
'''EARTS''' En Route Automated Radar Tracking System<br>
<br>
'''EAS''' Equivalent Airspeed<br>
<br>
'''EAT''' Expected Approach Time<br>
<br>
'''EB''' Eastbound<br>
<br>
'''EBND''' Eastbound<br>
<br>
'''ECA''' Enter Control Area<br>
<br>
'''ECAS''' Enter Controlled Airspace<br>
<br>
'''ECD''' Except Change Departure to Read<br>
<br>
'''ECM''' Electronic Counter Measures<br>
<br>
'''ECMSN''' Electronic Counter Measure Mission<br>
<br>
'''ECOM''' En Route Communications<br>
<br>
'''ECR''' Except Change Route to Read<br>
<br>
'''ECSP''' Electronic Specialist<br>
<br>
'''EDA''' Early Departure Authorized<br>
<br>
'''EDC''' Expect Departure Clearance At<br>
<br>
'''EDCT''' Estimated Departure Clearance<br>
<br>
'''EDR''' Expect Departure Release At<br>
<br>
'''EEE''' Error (to be used in AFS as a procedure signal)<br>
<br>
'''EEM''' Electronic Equipment Modification<br>
<br>
'''EENGR''' Electrical Engineer<br>
<br>
'''EEP''' End Exercise Point<br>
<br>
'''EET''' Estimated Elapsed Time<br>
<br>
'''EFA''' Entire Field Available<br>
<br>
'''EFAS''' En Route Flight Advisory Service<br>
<br>
'''EFC''' Expect Further Clearance At<br>
<br>
'''EFCT''' Effect<br>
<br>
'''EFF''' Effective<br>
<br>
'''EFR''' Expect Further Routing<br>
<br>
'''EFTO''' Encrypt for Transmission Only<br>
<br>
'''EG''' Emergency Gear<br>
<br>
'''EGECON''' Electronic Geographic Coordinator Navigation System<br>
<br>
'''EHA''' Expect Higher Altitude<br>
<br>
'''EHF''' Extremely High Frequency (30000 to 300000 MHz)<br>
<br>
'''EIT''' Electronic Installation Technician<br>
<br>
'''ELAT''' Estimated Latitude<br>
<br>
'''ELBA''' Emergency Location Beacon Aircraft<br>
<br>
'''ELEC''' Electric<br>
<br>
'''ELECN''' Electrician<br>
<br>
'''ELEV''' Elevate or elevation<br>
<br>
'''ELIP''' Elliptical<br>
<br>
'''ELMT''' Electronic Mechanic Technician<br>
<br>
'''ELNGT''' Elongate<br>
<br>
'''ELONG''' Estimated Longitude<br>
<br>
'''ELR''' Extra Long Range<br>
<br>
'''ELSW''' Elsewhere<br>
<br>
'''ELT''' Emergency Locator Transmitter<br>
<br>
'''EM''' Emission<br>
<br>
'''EMBD''' Embedded (in cloud layer)<br>
<br>
'''EMBDD''' Embedded<br>
<br>
'''EMDO''' Engineering and Manufacturing District Office<br>
<br>
'''EMERG''' Emergency<br>
<br>
'''EMI''' Electronic Maintenance Inspector<br>
<br>
'''EMSU''' Environment Meteorological Support Unit<br>
<br>
'''EMT''' Electronic Maintenance Technician<br>
<br>
'''ENCTR''' Encounter<br>
<br>
'''END''' Stopend (related to RVR)<br>
<br>
'''ENDCE''' Endurance<br>
<br>
'''ENDG''' Ending<br>
<br>
'''ENE''' East North East<br>
<br>
'''ENERN''' East North Eastern (weather reports only)<br>
<br>
'''ENEWD''' East North Eastward (weather reports only)<br>
<br>
'''ENG''' Engine<br>
<br>
'''ENGR''' Engineer<br>
<br>
'''ENHNCD''' Enhanced<br>
<br>
'''ENHNCMNT''' Enhancement<br>
<br>
'''ENR''' Enroute<br>
<br>
'''ENRC''' Enroute Chart (followed by name/ title)<br>
<br>
'''ENRT''' En Route<br>
<br>
'''ENTR''' Entire<br>
<br>
'''EOBT''' Estimated Off Block Time<br>
<br>
'''EOD''' Entered On Duty<br>
<br>
'''EOF''' Expected Operations Forecast<br>
<br>
'''EP''' En Route Penetration<br>
<br>
'''EPI''' Expanded Position Indicator<br>
<br>
'''EQCRT''' Equipment Certified<br>
<br>
'''EQPT''' Equipment<br>
<br>
'''EQUIP''' Equipment<br>
<br>
'''ER''' Here<br>
<br>
'''ERAD''' En Route Radar (broadband)<br>
<br>
'''ERMG''' En Route Metering<br>
<br>
'''ERSP''' En Route Spacing Program<br>
<br>
'''ERY''' Early<br>
<br>
'''ESCAT''' Emergency Security Control of Air Traffic<br>
<br>
'''ESE''' East South East<br>
<br>
'''ESEC''' En Route Secondary Radar Beacon<br>
<br>
'''ESERN''' East South Eastern<br>
<br>
'''ESEWD''' East South Eastward<br>
<br>
'''ESNTL''' Essential<br>
<br>
'''ESP''' En Route Sequencing Program<br>
<br>
'''EST''' Estimate or estimation<br>
<br>
'''ESTAB''' Establish<br>
<br>
'''ESV''' Expanded Service Volume<br>
<br>
'''ET''' Electronic Technician<br>
<br>
'''ETA''' Estimated Time of Arrival<br>
<br>
'''ETARS''' En route tracking automatic radar service<br>
<br>
'''ETC''' Et Cetera<br>
<br>
'''ETD''' Estimated Time of Departure<br>
<br>
'''ETE''' Estimated Time En Route<br>
<br>
'''ETFL''' Each Thousand Foot Level<br>
<br>
'''ETI''' Estimated Information<br>
<br>
'''ETIM''' Elapsed Time<br>
<br>
'''ETO''' Estimated Time Over Significant Point<br>
<br>
'''ETOV''' Estimated Time Over<br>
<br>
'''ETP''' Estimated Time of Penetration<br>
<br>
'''ETR''' Eastern Test Range<br>
<br>
'''EU''' Electronic Unit<br>
<br>
'''EUO''' Emergency Use Only<br>
<br>
'''EV''' Every<br>
<br>
'''EVAC''' Evacuation<br>
<br>
'''EVAL''' Evaluate or evaluation<br>
<br>
'''EVE''' Evening<br>
<br>
'''EVS''' Electronic Voice Switching System<br>
<br>
'''EVT''' Expect Vector To<br>
<br>
'''EXAM''' Examination<br>
<br>
'''EXC''' Except<br>
<br>
'''EXCH''' Exchange<br>
<br>
'''EXCLD''' Exclude<br>
<br>
'''EXCLV''' Exclusive<br>
<br>
'''EXCP''' Except<br>
<br>
'''EXCT''' Execute<br>
<br>
'''EXDLVY''' Expedite Delivery<br>
<br>
'''EXEC''' Executive<br>
<br>
'''EXEC1''' President on board civil aircraft<br>
<br>
'''EXEC1F''' President’s family is aboard aircraft<br>
<br>
'''EXEC2''' Vice President is aboard civil aircraft<br>
<br>
'''EXEC2F''' Vice President’s family is aboard aircraft<br>
<br>
'''EXER''' Exercise<br>
<br>
'''EXP''' Expect<br>
<br>
'''EXPC''' Expect<br>
<br>
'''EXPED''' Expedite<br>
<br>
'''EXPHO''' Expedite Delivery by Telephone<br>
<br>
'''EXPS''' Express<br>
<br>
'''EXQF''' Expanded Quota Flow<br>
<br>
'''EXREP''' Expedite Mail Reply<br>
<br>
'''EXSEC''' Extra Section<br>
<br>
'''EXSHI''' Expedite Shipment<br>
<br>
'''EXTD''' Extend<br>
<br>
'''EXTN''' Extension<br>
<br>
'''EXTRAP''' Extrapolate<br>
<br>
'''EXTRM''' Extreme<br>
<br>
'''EXTSV''' Extensive<br>
<br>
</div>

== F ==
<div style="column-count:4; column-gap:20px; width:800px; max-width:100%; font-family:Arial, sans-serif; line-height:1.4;">
'''F''' Cleared to fix<br>
<br>
'''F''' Fahrenheit<br>
<br>
'''F''' Flight Inspection<br>
<br>
'''FA''' Area Forecast<br>
<br>
'''FA''' CENTER Aviation Area Forecast Center<br>
<br>
'''FA''' Final Approach<br>
<br>
'''FA''' Fuel Advisory<br>
<br>
'''FAA''' Federal Aviation Administration<br>
<br>
'''FAA''' For an Approach To<br>
<br>
'''FAA1''' SafeAir OneFederal Aviation Administration Administrator<br>
<br>
'''FAA2''' SafeAir TwoFederal Aviation Administration Deputy Administrator<br>
<br>
'''FAAP''' Federal Aid to Airports Program<br>
<br>
'''FAC''' Facility<br>
<br>
'''FACF''' Facility Chief<br>
<br>
'''FACSFAC''' Fleet Area Controlled and Surveillance Facility<br>
<br>
'''FAD''' Fuel Advisory Departure<br>
<br>
'''FAF''' Final Approach Fix<br>
<br>
'''FAFAB''' FSS Assumes Flightplan Area and Service B<br>
<br>
'''FAH''' Fahrenheit<br>
<br>
'''FAL''' Facilitation of International Air Transport<br>
<br>
'''FAM''' Familiar or familiarization<br>
<br>
'''FAMAE''' Following Amendment Authorized Effective<br>
<br>
'''FAP''' Final Approach Point<br>
<br>
'''FAR''' Federal Aviation Regulations<br>
<br>
'''FATFL''' FSS Assumes Control of Tower Frequencies and Lights<br>
<br>
'''FAX''' Facsimile<br>
<br>
'''FBO''' Fixed Base Operator<br>
<br>
'''FC''' Funnel Cloud<br>
<br>
'''FCA''' Frequency Change Approved<br>
<br>
'''FCC''' Federal Communications Commission<br>
<br>
'''FCFSS'''  Contract Flight Service Station<br>
<br>
'''FCO''' Facility Coordination Officer<br>
<br>
'''FCRP''' Field Condition Report<br>
<br>
'''FCST''' Forecast<br>
<br>
'''FCTA''' Flow Control Time of Arrival<br>
<br>
'''FCWOS'''  Contract Weather Observing Station<br>
<br>
'''FDAT''' Flight Data<br>
<br>
'''FDC''' Flight Data Center<br>
<br>
'''FDDL''' Frequency Division Data Link<br>
<br>
'''FDEP''' Flight Data Entry and Printout<br>
<br>
'''FDI''' Fault Detection and Isolation<br>
<br>
'''FDIO''' Flight Data Input/Output<br>
<br>
'''FDIOR''' Flight Data Input/Output Repeater<br>
<br>
'''FDPS''' Flight Data Processing System<br>
<br>
'''FE''' Flight Engineer<br>
<br>
'''FENKN''' Fuel Supply Unknown<br>
<br>
'''FENTL''' Fuel Supply Until<br>
<br>
'''FEW''' Cloud Coverage 1/8th to 1/4th of sky<br>
<br>
'''FEXHA''' Fuel Supply Exhausted<br>
<br>
'''FFC''' For Further Clearance<br>
<br>
'''FFLT''' Familiarization Flight<br>
<br>
'''FFMN''' Fixed Federal Monitoring Network<br>
<br>
'''FFR''' Fire Fighting<br>
<br>
'''FG''' Fog<br>
<br>
'''FGSB''' FSS Guarding Service B<br>
<br>
'''FI/P''' Flight Information (permanent)<br>
<br>
'''FI/T''' Flight Information (temporary)<br>
<br>
'''FIBI''' Filed But Impracticable to Transmit<br>
<br>
'''FIC''' Flight Information Center<br>
<br>
'''FICON''' Field Condition<br>
<br>
'''FIDO''' Flight Inspection District Office<br>
<br>
'''FIFO''' Flight Inspection Field Office<br>
<br>
'''FIFOH''' Flight Inspection Field Office High Altitude<br>
<br>
'''FIFP''' Filed IFR Flight Plan<br>
<br>
'''FIG''' Figure<br>
<br>
'''FIG''' Flight Inspection Group<br>
<br>
'''FIL''' Filament<br>
<br>
'''FILG''' Filling<br>
<br>
'''FILS''' Florescan Instrument Landing System<br>
<br>
'''FINO''' Weather report will not be filed for transmission<br>
<br>
'''FIR''' Flight Information Region<br>
<br>
'''FIRAV''' First Available<br>
<br>
'''FIRB''' Flight Information Region Boundary<br>
<br>
'''FIRG''' Firing<br>
<br>
'''FIRIV''' Arrival report will be filed with<br>
<br>
'''FIS''' Flight Information Service<br>
<br>
'''FISA''' Automated flight information service<br>
<br>
'''FL''' Flash Advisory<br>
<br>
'''FL''' Flight Level<br>
<br>
'''FLCTN''' Fluctuation<br>
<br>
'''FLD''' Field<br>
<br>
'''FLDST''' Flood Stage<br>
<br>
'''FLG''' Falling<br>
<br>
'''FLG''' Flashing<br>
<br>
'''FLIDAP''' Flight Data Position<br>
<br>
'''FLIP''' Flight Information Publication<br>
<br>
'''FLORL''' Fluorescent Runway Lighting (floodlight system)<br>
<br>
'''FLR''' Flares<br>
<br>
'''FLRY''' Flurry<br>
<br>
'''FLT''' Flight<br>
<br>
'''FLTCK''' Flight Check<br>
<br>
'''FLTO''' Flight Orders<br>
<br>
'''FLTWO''' Flight Watch Outlet<br>
<br>
'''FLUC''' Fluctuating<br>
<br>
'''FLW''' Follow<br>
<br>
'''FLWIS''' Flood Warning Issued<br>
<br>
'''FM''' Fan Marker<br>
<br>
'''FM''' From<br>
<br>
'''FMAP''' Fan Marker Approach<br>
<br>
'''FMH''' Fan Marker Located with Radio Beacon<br>
<br>
'''FMO''' Frequency Management Officer<br>
<br>
'''FMS''' Flight Management System<br>
<br>
'''FMT''' Format<br>
<br>
'''FMU''' Flow Management Unit<br>
<br>
'''FNA''' Final Approach<br>
<br>
'''FNCTN''' Function<br>
<br>
'''FNT''' Front<br>
<br>
'''FNTGNS''' Frontoesis<br>
<br>
'''FNTLYS''' Frontolysis<br>
<br>
'''FOB''' Fuel On Board<br>
<br>
'''FOD''' Foreign Object Debris<br>
<br>
'''FONE''' Telephone<br>
<br>
'''FORNN''' Forenoon<br>
<br>
'''FP''' Flight Plan<br>
<br>
'''FPA''' Flight Plan Area<br>
<br>
'''FPB''' Flight Progress Board<br>
<br>
'''FPDI''' Flight Path Deviation Indicator<br>
<br>
'''FPL''' Filed Flight Plan<br>
<br>
'''FPL''' Full Performance Level<br>
<br>
'''FPM''' Feet Per Minute<br>
<br>
'''FPN''' Fixed Pulse Radar Navigation Aid<br>
<br>
'''FPNO''' Flight Plan Not Received<br>
<br>
'''FPP''' From Present Position<br>
<br>
'''FPR''' Flight Plan Route<br>
<br>
'''FPRC''' For Possible Reclearance<br>
<br>
'''FPWA''' Further Particulars When Available<br>
<br>
'''FQT''' Frequent<br>
<br>
'''FR''' Fuel Remaining<br>
<br>
'''FRC''' Full Route Clearance<br>
<br>
'''FRD''' Fix Radial Distance<br>
<br>
'''FREQ''' Frequency<br>
<br>
'''FRFAB''' FSS Returns Flight Plan Area and Service B<br>
<br>
'''FRH''' Fly Runway Heading<br>
<br>
'''FRM''' Form<br>
<br>
'''FRMG''' Forming<br>
<br>
'''FRMN''' Formation<br>
<br>
'''FRNG''' Firing<br>
<br>
'''FROPA''' Frontal Passage<br>
<br>
'''FROSFC''' Frontal Surface<br>
<br>
'''FRQ''' Frequent<br>
<br>
'''FRSB''' FSS Returns Service B<br>
<br>
'''FRST''' Frost<br>
<br>
'''FRTFL''' FSS Returns Control of Tower Frequencies and Lights<br>
<br>
'''FRWF''' Forecast Wind Factor<br>
<br>
'''FRZ''' Freeze<br>
<br>
'''FRZLVL''' Freezing Level<br>
<br>
'''FRZN''' Frozen<br>
<br>
'''FSDO''' Flight Standards District Office<br>
<br>
'''FSL''' Full Stop Landing<br>
<br>
'''FSM''' Flight Schedule Monitor<br>
<br>
'''FSNFO''' Flight Standards National Field Office<br>
<br>
'''FSP''' Flight Strip Printer<br>
<br>
'''FSS''' Flight Service Station<br>
<br>
'''FT''' Feet<br>
<br>
'''FT''' Filing Time<br>
<br>
'''FT''' Foot<br>
<br>
'''FTAR''' Following Transmitted as Received (message handling)<br>
<br>
'''FTHR''' Farther or further<br>
<br>
'''FTHRD''' Feathered<br>
<br>
'''FTS''' Federal Telecommunications System<br>
<br>
'''FU''' Smoke<br>
<br>
'''FURN''' Furnish<br>
<br>
'''FV''' Forward Visibility (miles)<br>
<br>
'''FVFP''' Filed VFR Flight Plan<br>
<br>
'''FW/SIFR''' Fixed Wing Special IFR<br>
<br>
'''FW/SVFR''' Fixed Wing Special VFR<br>
<br>
'''FWA''' Flight Watch Area<br>
<br>
'''FWC''' Fleet Weather Central<br>
<br>
'''FWCS''' Flight Watch Control Station<br>
<br>
'''FWD''' Forward<br>
<br>
'''FWDC''' Forward Collect<br>
<br>
'''FWP''' Flight Watch Point<br>
<br>
'''FWRNG''' Fire Warning<br>
<br>
'''FWS''' Flight Watch Specialist<br>
<br>
'''FWU''' Flight Watch Unit<br>
<br>
'''FYI''' For Your Information<br>
<br>
'''FZ''' Supercooled/freezing<br>
<br>
'''FZDZ''' Freezing Drizzle<br>
<br>
'''FZFG''' Freezing Fog<br>
<br>
'''FZRA''' Freezing Rain<br>
<br>
'''FZRANO''' Freezing Rain Sensor Not Available<br>
<br>
</div>

== G ==
<div style="column-count:4; column-gap:20px; width:800px; max-width:100%; font-family:Arial, sans-serif; line-height:1.4;">
'''G''' Green<br>
<br>
'''G''' Gusts reaching (knots) (weather reports only)<br>
<br>
'''G/A''' Ground to Air<br>
<br>
'''G/A/G''' Ground to Air and Air to Ground<br>
<br>
'''GA''' General Aviation<br>
<br>
'''GA''' Glide Angle<br>
<br>
'''GA''' Go ahead resume sending (to be used in AFS as a procedure signal)<br>
<br>
'''GADO''' General Aviation District Office<br>
<br>
'''GALS''' Gallons<br>
<br>
'''GBA''' Give Better Address<br>
<br>
'''GBAS''' Ground Based Augmentation System<br>
<br>
'''GBL''' Government Bill of Landing<br>
<br>
'''GBR''' Give Better Reference<br>
<br>
'''GC''' Ground Control<br>
<br>
'''GCA''' Ground Control Approach<br>
<br>
'''GCI''' Ground Control Intercept<br>
<br>
'''GCO''' Ground Communication Outlet<br>
<br>
'''GDP''' Ground Delay Program<br>
<br>
'''GDPGM''' Ground Delay Program<br>
<br>
'''GEO''' Geographic<br>
<br>
'''GEOREF''' Geographical Reference<br>
<br>
'''GES''' Ground Earth Station<br>
<br>
'''GHZ''' Gigahertz<br>
<br>
'''GIC''' GPS Integrity Channel<br>
<br>
'''GICG''' Glaze Icing<br>
<br>
'''GLD''' Glider<br>
<br>
'''GLDR''' Glider<br>
<br>
'''GLFALSK''' Gulf of Alaska<br>
<br>
'''GLFCAL''' Gulf of California<br>
<br>
'''GLFMEX''' Gulf of Mexico<br>
<br>
'''GLFSTLAWR''' Gulf of St Lawrence<br>
<br>
'''GLONASS''' Global Orbiting Navigation Satellite System<br>
<br>
'''GLS''' GBAS Landing System<br>
<br>
'''GMC''' Ground Movement Chart (followed by name/title)<br>
<br>
'''GMT''' Greenwich Mean Time<br>
<br>
'''GND''' Ground<br>
<br>
'''GNDCK''' Ground Check<br>
<br>
'''GNDFG''' Ground Fog<br>
<br>
'''GNSS''' Global Navigation Satellite System (in general)<br>
<br>
'''GNTR''' Generator<br>
<br>
'''GOV''' Governor<br>
<br>
'''GOVT''' Government<br>
<br>
'''GP''' Glide Path<br>
<br>
'''GPI''' Ground Point of Intercept<br>
<br>
'''GPS''' Global Positioning System<br>
<br>
'''GQA''' Get Quick Answer<br>
<br>
'''GR''' Hail (greater than 3/4”)<br>
<br>
'''GRAD''' Gradient<br>
<br>
'''GRADU''' Gradual<br>
<br>
'''GRASS''' Grass landing area<br>
<br>
'''GRBL''' Garble<br>
<br>
'''GRBNKS''' Grand Banks<br>
<br>
'''GRDL''' Gradual<br>
<br>
'''GRID''' Grid point values of processed meteorological data<br>
<br>
'''GRTLKS''' Great Lakes<br>
<br>
'''GRVL''' Gravel<br>
<br>
'''GS''' Glide Slope<br>
<br>
'''GS''' Ground Speed<br>
<br>
'''GS''' Ground Stop<br>
<br>
'''GS''' Snow pellets/small hail (less than 1/4”)<br>
<br>
'''GSA''' General Services Administration<br>
<br>
'''GSDO''' General Safety District Office<br>
<br>
'''GSI''' General Safety Inspector<br>
<br>
'''GSTS''' Gusts<br>
<br>
'''GSTY''' Gusty<br>
<br>
'''GTC''' Gain Time Control<br>
<br>
'''GTCL''' Great Circle<br>
<br>
'''GTR''' Greater<br>
<br>
'''GUND''' Geoid Undulation<br>
<br>
'''GV''' Ground Visibility<br>
<br>
'''GVG''' Giving<br>
<br>
'''GVH''' Government Vehicle<br>
<br>
'''GWT''' Gross Weight<br>
<br>
</div>

== H ==
<div style="column-count:4; column-gap:20px; width:800px; max-width:100%; font-family:Arial, sans-serif; line-height:1.4;">
'''H24''' Continuous 24 hour service<br>
<br>
'''HAA''' Height Above Airport<br>
<br>
'''HADA''' Hawaiian Defense Area<br>
<br>
'''HADD''' Hawaiian Air Defense Division<br>
<br>
'''HADIZ''' Hawaiian Air Defense Identification Zone<br>
<br>
'''HAL''' Height Above Landing<br>
<br>
'''HANG''' Hawaiian Air National Guard<br>
<br>
'''HAPI''' Holding as Previously Instructed<br>
<br>
'''HARS''' Hazardous Area Reporting Service<br>
<br>
'''HAT''' Height Above Touchdown<br>
<br>
'''HAZ''' Hazard<br>
<br>
'''HAZMAT''' Hazardous Material<br>
<br>
'''HB''' Homing Beacon<br>
<br>
'''HBN''' Hazard Beacon<br>
<br>
'''HCVIS''' High Clouds Visible<br>
<br>
'''HDATZ''' High Density Traffic Zones<br>
<br>
'''HDF''' High Frequency Direction Finding Station<br>
<br>
'''HDFRZ''' Hard Freeze<br>
<br>
'''HDG''' Heading<br>
<br>
'''HDOP''' Horizontal Dilution of Precision<br>
<br>
'''HDSVLY''' Hudson Valley<br>
<br>
'''HDTA''' High Density Traffic Airport<br>
<br>
'''HDWND''' Headwind<br>
<br>
'''HEAD''' Head of State Status<br>
<br>
'''HEL''' Helicopter<br>
<br>
'''HELI''' Heliport<br>
<br>
'''HF''' High Frequency<br>
<br>
'''HFR''' Hold for Release<br>
<br>
'''HGT''' Height<br>
<br>
'''HHE''' Household Effects<br>
<br>
'''HI''' High<br>
<br>
'''HIALS''' High Intensity Approach Light System<br>
<br>
'''HIBAL''' High Altitude Balloon<br>
<br>
'''HIEAT''' Highest Temperature Equaled for all Time<br>
<br>
'''HIEFM''' Highest Temperature Equaled for the Month<br>
<br>
'''HIESE''' Highest Temperature Equaled so Early<br>
<br>
'''HIESL''' Highest Temperature Equaled so Late<br>
<br>
'''HIFOR''' High Level Forecast<br>
<br>
'''HIRIV''' How will arrival report be filed concerning<br>
<br>
'''HIRL''' High Intensity Runway Lights<br>
<br>
'''HITMP''' Highest Temperature<br>
<br>
'''HIWAS''' Hazardous Inflight Weather Advisory Service<br>
<br>
'''HIXAT''' Highest Temperature Exceeded for all Time<br>
<br>
'''HIXFM''' Highest Temperature Exceeded for the Month<br>
<br>
'''HIXSE''' Highest Temperature Exceeded so Early<br>
<br>
'''HIXSL''' Highest Temperature Exceeded so Late<br>
<br>
'''HJ''' Sunrise to sunset<br>
<br>
'''HLDG''' Holding<br>
<br>
'''HLF''' Half<br>
<br>
'''HLSTO''' Hailstones<br>
<br>
'''HLTP''' Hilltop<br>
<br>
'''HN''' Sunset to sunrise<br>
<br>
'''HND''' Hundred<br>
<br>
'''HNGR''' Hangar<br>
<br>
'''HO''' Service available to meet operational requirements<br>
<br>
'''HOL''' Holiday<br>
<br>
'''HOP''' Handoff Point<br>
<br>
'''HOP''' Helicopter Operations<br>
<br>
'''HOSP''' Hospital Aircraft<br>
<br>
'''HOW''' Handover Word<br>
<br>
'''HP''' Holding Pattern<br>
<br>
'''HPA''' Hectopascal<br>
<br>
'''HQ''' Headquarters<br>
<br>
'''HR''' Here<br>
<br>
'''HR''' Hour<br>
<br>
'''HRZN''' Horizon<br>
<br>
'''HS''' Service available during scheduled operations<br>
<br>
'''HTN''' Heterodyne<br>
<br>
'''HTR''' Heater<br>
<br>
'''HUM''' Humanitarian Mission<br>
<br>
'''HURCN''' Hurricane<br>
<br>
'''HUREP''' Hurricane Report<br>
<br>
'''HV''' High Voltage<br>
<br>
'''HVDF''' High and very high frequency direction finding stations<br>
<br>
'''HVY''' Heavy<br>
<br>
'''HWVR''' However<br>
<br>
'''HWY''' Highway<br>
<br>
'''HX''' High Index<br>
<br>
'''HX''' No specific working hours<br>
<br>
'''HYD''' Hydraulic<br>
<br>
'''HYDRO''' Hydrographic<br>
<br>
'''HYR''' Higher<br>
<br>
'''HZ''' Haze<br>
<br>
'''Hz''' Hertz<br>
<br>
</div>

== I ==
<div style="column-count:4; column-gap:20px; width:800px; max-width:100%; font-family:Arial, sans-serif; line-height:1.4;">
'''I/IFR''' Intermittent Instruments<br>
<br>
'''IAARC''' International Administrative Aeronautical Radio Conference<br>
<br>
'''IAC''' Instrument Approach Chart<br>
<br>
'''IAD''' If Authorized DME May be Used<br>
<br>
'''IAF''' Initial Approach Fix<br>
<br>
'''IAO''' In and out of clouds<br>
<br>
'''IAP''' Instrument Approach Procedure<br>
<br>
'''IAR''' Intersection of Air Routes<br>
<br>
'''IAS''' Indicated Air Speed<br>
<br>
'''IATA''' International Air Transport Association<br>
<br>
'''IATSC''' International Aeronautical Telecommunications Switching Center<br>
<br>
'''IAW''' In Accordance With<br>
<br>
'''IBASF''' Intervals Between Aircraft in Stream Type Formation<br>
<br>
'''IBN''' Identification Beacon<br>
<br>
'''IBND''' Inbound<br>
<br>
'''IC''' Ice Crystals<br>
<br>
'''IC''' Icing (PIREP only)<br>
<br>
'''ICAO''' International Civil Aviation Organization<br>
<br>
'''ICD''' Interface Control Document<br>
<br>
'''ICG''' Icing<br>
<br>
'''ICGIC''' Icing in Clouds<br>
<br>
'''ICGICIP''' Icing in Clouds and Precipitation<br>
<br>
'''ICGIP''' Icing in Precipitation<br>
<br>
'''ID''' Identify or identifier<br>
<br>
'''IDAT''' Interfacility Data<br>
<br>
'''IDENT''' Identification<br>
<br>
'''IDP''' Individual Development Plan<br>
<br>
'''IF''' Intermediate approach fix<br>
<br>
'''IF''' Intermediate Fix<br>
<br>
'''IFAMP''' If Approach Missed Proceed<br>
<br>
'''IFF''' Identification Friend/Foe<br>
<br>
'''IFHOL''' If Holding<br>
<br>
'''IFIM''' International Flight Information Manual<br>
<br>
'''IFINS''' If Instrument Conditions Encountered<br>
<br>
'''IFO''' International Field Office<br>
<br>
'''IFO''' Interphone<br>
<br>
'''IFONO''' Interphone (service F) not operative<br>
<br>
'''IFORO''' Interphone (service F) resumed operation<br>
<br>
'''IFPFP''' Individual Flight Plans from this Point<br>
<br>
'''IFR''' Instrument Flight Rules<br>
<br>
'''IFSS''' International Flight Service Station<br>
<br>
'''IFUN''' If Unable<br>
<br>
'''IFVLS''' If Flight Visibility Becomes Less Than<br>
<br>
'''IFVR''' If Visibility Remains<br>
<br>
'''IGA''' International General Aviation<br>
<br>
'''IGIA''' Interacy Group on International Aviation<br>
<br>
'''IIA''' If incorrect Advise<br>
<br>
'''IISD''' If incorrect Service Direct<br>
<br>
'''ILAS''' Instrument Low Approach<br>
<br>
'''ILS''' Instrument Landing System<br>
<br>
'''ILSP''' Instrument Landing System Partial<br>
<br>
'''IM''' Inner Marker<br>
<br>
'''IMAP''' Immediately After Passing<br>
<br>
'''IMC''' Instrument Meteorological Conditions<br>
<br>
'''IMDT''' Immediate<br>
<br>
'''IMF''' Interrogation Sign<br>
<br>
'''IMG''' Immigration<br>
<br>
'''IMI''' Intensity Unknown<br>
<br>
'''IMP''' Impracticable<br>
<br>
'''IMPL''' Impulse<br>
<br>
'''IMPR''' Improve<br>
<br>
'''IMPT''' Important<br>
<br>
'''IMT''' Immediate or immediately<br>
<br>
'''IN''' Inch<br>
<br>
'''INA''' Initial Approach<br>
<br>
'''INADQT''' Inadequate<br>
<br>
'''INATS''' Interruption of Air Traffic Services<br>
<br>
'''INBD''' Inbound<br>
<br>
'''INC''' In Clouds<br>
<br>
'''INC''' Incorporated<br>
<br>
'''INCERFA''' Uncertainty phase code (alerting service)<br>
<br>
'''INCL''' Include<br>
<br>
'''INCLV''' Inclusive<br>
<br>
'''INCOMP''' Incomplete<br>
<br>
'''INCOR''' Incorrect<br>
<br>
'''INCR''' Increase<br>
<br>
'''INDC''' Indicate<br>
<br>
'''INDEF''' Indefinite<br>
<br>
'''INDUS''' Industrial<br>
<br>
'''INF''' Inland Navigation Facility<br>
<br>
'''INFO''' Information<br>
<br>
'''INIT''' Initial Training<br>
<br>
'''INLD''' Inland<br>
<br>
'''INOF''' If not off<br>
<br>
'''INOP''' Inoperative<br>
<br>
'''INP''' If Not Possible<br>
<br>
'''INPR''' In Progress<br>
<br>
'''INREQ''' Information Request<br>
<br>
'''INS''' Inertial Navigation System<br>
<br>
'''INSP''' Inspect<br>
<br>
'''INST''' Instrument<br>
<br>
'''INSTA''' Instruments Authorized<br>
<br>
'''INSTA''' Interstate<br>
<br>
'''INSTBY''' Instability<br>
<br>
'''INSTL''' Install<br>
<br>
'''INSTR''' Instruct<br>
<br>
'''INSTR''' Instrument<br>
<br>
'''INSUF''' Insufficient Scheduled Time Available<br>
<br>
'''INSUF''' Unable to Finish<br>
<br>
'''INT''' Intersection<br>
<br>
'''INTCNTL''' Intercontinental<br>
<br>
'''INTCP''' Intercept<br>
<br>
'''INTD''' Intend<br>
<br>
'''INTER''' Intermittent<br>
<br>
'''INTFC''' Interference<br>
<br>
'''INTL''' International<br>
<br>
'''INTMD''' Intermediate<br>
<br>
'''INTMT''' Intermittent<br>
<br>
'''INTNS''' Intentions<br>
<br>
'''INTR''' Interior<br>
<br>
'''INTRG''' Interrogator<br>
<br>
'''INTRMTRGN''' InterMountain Region<br>
<br>
'''INTRP''' Interrupt<br>
<br>
'''INTS''' Intense<br>
<br>
'''INTSF''' Intensify or intensifying<br>
<br>
'''INTSFY''' Intensify<br>
<br>
'''INTST''' Intensity<br>
<br>
'''INTVL''' Interval<br>
<br>
'''INTXN''' Intersection<br>
<br>
'''INVES''' Investigate<br>
<br>
'''INVOF''' In the Vicinity Of<br>
<br>
'''INVRN''' Inversion<br>
<br>
'''INVSTAR''' Investigate and report<br>
<br>
'''IOVC''' In Overcast<br>
<br>
'''IP''' Initial Point<br>
<br>
'''IP''' Instructor Pilot<br>
<br>
'''IP/HHCL''' Initial Point/Hour Control Line<br>
<br>
'''IPV''' Improve<br>
<br>
'''IR''' Ice on Runway<br>
<br>
'''IR''' IFR Military training route<br>
<br>
'''IRAC''' Interdepartmental Radio Advisory Committee<br>
<br>
'''IRAD''' Inbound Radial<br>
<br>
'''IREG''' Irregular<br>
<br>
'''IRN''' Interface Revision Notices<br>
<br>
'''IS''' Island<br>
<br>
'''ISA''' International Standard Atmosphere<br>
<br>
'''ISB''' Independent Sideband<br>
<br>
'''ISMGR''' Island Manager<br>
<br>
'''ISMLS''' Interim Standard Microwave Landing System<br>
<br>
'''ISOL''' Isolate<br>
<br>
'''ITCK''' Issue Time Check<br>
<br>
'''ITNRNT''' Itinerant<br>
<br>
'''ITRY''' Itinerary<br>
<br>
'''ITU''' International Telecommunications Union<br>
<br>
'''IVFRC''' In VFR Conditions<br>
<br>
</div>

== J ==
<div style="column-count:4; column-gap:20px; width:800px; max-width:100%; font-family:Arial, sans-serif; line-height:1.4;">
'''JAL''' Jet Approach Landing Charts<br>
<br>
'''JATO''' Jet Assisted Takeoff<br>
<br>
'''JAWYS''' Join Airways<br>
<br>
'''JBAR''' Jet Runway Barrier<br>
<br>
'''JCTN''' Junction<br>
<br>
'''JOUR''' Journeyman<br>
<br>
'''JP''' Jet Penetration<br>
<br>
'''JPAP''' Jet Penetration Approach<br>
<br>
'''JTST''' Jet Stream<br>
<br>
'''JTSTR''' Jet Stream<br>
<br>
</div>

== K ==
<div style="column-count:4; column-gap:20px; width:800px; max-width:100%; font-family:Arial, sans-serif; line-height:1.4;">
'''K''' Cold (air mass)<br>
<br>
'''KC''' Kilocycles<br>
<br>
'''KEPOA''' Keep this Office Advised<br>
<br>
'''KFRST''' Killing Frost<br>
<br>
'''KG''' Kilogram<br>
<br>
'''KHZ''' Kilohertz<br>
<br>
'''KIAS''' Knots Indicated Airspeed<br>
<br>
'''KM''' Kilometers<br>
<br>
'''KMH''' Kilometers Per Hour<br>
<br>
'''KPA''' Kilopascal<br>
<br>
'''KT''' Knots<br>
<br>
'''KW''' Kilowatt<br>
<br>
</div>

== L ==
<div style="column-count:4; column-gap:20px; width:800px; max-width:100%; font-family:Arial, sans-serif; line-height:1.4;">
'''L''' Left<br>
<br>
'''L''' Locator<br>
<br>
'''L''' Logistics<br>
<br>
'''L/MF''' Low/Medium Frequency<br>
<br>
'''LA''' Low Approach<br>
<br>
'''LAA''' Local Airport Advisory<br>
<br>
'''LAADR''' Low Altitude Arrival/Departure Routing<br>
<br>
'''LAAS''' Local Area Augmentation System<br>
<br>
'''LAB''' Laboratory<br>
<br>
'''LABRDR''' Labrador<br>
<br>
'''LABS''' Leased Service A/B System<br>
<br>
'''LABS''' Low Altitude Bombing System<br>
<br>
'''LADP''' Local Airport Deicing Plan<br>
<br>
'''LAM''' Logical Acknowledgment<br>
<br>
'''LAN''' Inland<br>
<br>
'''LARCT''' Last Radio Contact<br>
<br>
'''LAT''' Latitude<br>
<br>
'''LAWRS''' Limited Aviation Weather Reporting Station<br>
<br>
'''LB''' Left Base<br>
<br>
'''LB''' Pounds<br>
<br>
'''LC''' Local Control<br>
<br>
'''LCA''' Locally<br>
<br>
'''LCL''' Local or locally<br>
<br>
'''LCT''' Locate<br>
<br>
'''LCTMP''' Little Change in Temperature<br>
<br>
'''LD''' Long Distance<br>
<br>
'''LDA''' Landing Distance Available<br>
<br>
'''LDA''' Localizer Type Directional Aid<br>
<br>
'''LDG''' Landing<br>
<br>
'''LDI''' Landing Direction Indicator<br>
<br>
'''LDIN''' Lead in Lighting System<br>
<br>
'''LEN''' Length<br>
<br>
'''LETFO''' Letter Follows<br>
<br>
'''LF''' Low Frequency<br>
<br>
'''LFC''' Laminar Flow Control<br>
<br>
'''LFNT''' Low Frequency Intersection<br>
<br>
'''LFR''' Low Frequency Radio Range<br>
<br>
'''LFT''' Lift<br>
<br>
'''LGRNG''' Long Range<br>
<br>
'''LGT''' Light<br>
<br>
'''LGTD''' Lighted<br>
<br>
'''LGWV''' Long Wave<br>
<br>
'''LICOF''' Land Lines Communications Facilities<br>
<br>
'''LIFR''' Low IFR<br>
<br>
'''LIH''' Light Intensity High<br>
<br>
'''LIL''' Light Intensity Low<br>
<br>
'''LIM''' Light Intensity Medium<br>
<br>
'''LIN''' Linearity<br>
<br>
'''LIRL''' Low Intensity Runway Edge Lights<br>
<br>
'''LK''' Lake<br>
<br>
'''LKLY''' Likely<br>
<br>
'''LKTYP''' Like Type<br>
<br>
'''LL''' Landline<br>
<br>
'''LLWAS''' Low Level Wind Shear Alert System<br>
<br>
'''LLWS''' Low Level Wind Shear<br>
<br>
'''LLZ''' Localizer<br>
<br>
'''LM''' Locator Middle<br>
<br>
'''LMM''' Compass locator at ILS middle marker<br>
<br>
'''LMT''' Limit<br>
<br>
'''LMT''' Local Mean Time<br>
<br>
'''LN''' Line<br>
<br>
'''LNAV''' Lateral Navigation<br>
<br>
'''LND''' Land<br>
<br>
'''LNDG''' Landing<br>
<br>
'''LO''' Liaison Officer<br>
<br>
'''LO''' Outer Locator<br>
<br>
'''LOA''' Letter of Agreement<br>
<br>
'''LOC''' Localizer<br>
<br>
'''LOCOR''' Local Coordinator<br>
<br>
'''LODISNAV''' Long Distance Navigation<br>
<br>
'''LOEAT''' Lowest Temperature Equaled for all Time<br>
<br>
'''LOEFM''' Lowest Temperature Equaled for the Month<br>
<br>
'''LOESE''' Lowest Temperature Equaled so Early<br>
<br>
'''LOESL''' Lowest Temperature Equaled so Late<br>
<br>
'''LOM''' Compass locator at ILS outer marker<br>
<br>
'''LONG''' Longitude<br>
<br>
'''LONGL''' Longitudinal<br>
<br>
'''LOP''' Line of Position<br>
<br>
'''LORAC''' Long Range Accuracy<br>
<br>
'''LORAN''' Long Range Air Navigation System<br>
<br>
'''LOTMP''' Lowest Temperature<br>
<br>
'''LOXAT''' Lowest Temperature Exceeded for all Time<br>
<br>
'''LOXFM''' Lowest Temperature Exceeded for the Month<br>
<br>
'''LOXSE''' Lowest Temperature Exceeded so Early<br>
<br>
'''LOXSL''' Lowest Temperature Exceeded so Late<br>
<br>
'''LP''' Left Traffic Pattern<br>
<br>
'''LP''' Linear Polarization<br>
<br>
'''LP''' Liquid Propane<br>
<br>
'''LP''' Localizer Performance Without Vertical Guidance<br>
<br>
'''LPV''' Localizer Performance With Vertical Guidance<br>
<br>
'''LR''' The last message received by me was<br>
<br>
'''LRA''' Landing Rights Airport<br>
<br>
'''LRCOM''' Long Range VHF/UHF Communications<br>
<br>
'''LRG''' Large<br>
<br>
'''LRG''' Long Range<br>
<br>
'''LRS''' Lake Reporting Service<br>
<br>
'''LS''' Left Side<br>
<br>
'''LS''' Last message sent by me was or last message was<br>
<br>
'''LSQ''' Line Squall<br>
<br>
'''LSR''' Loose Snow on Runway<br>
<br>
'''LST''' Local Standard Time<br>
<br>
'''LT''' Turn left after takeoff<br>
<br>
'''LTAV''' Light and Variable<br>
<br>
'''LTD''' Limited<br>
<br>
'''LTF''' Local Training Flight<br>
<br>
'''LTFC''' Landing Traffic<br>
<br>
'''LTGCA''' Lightning Cloud to Air<br>
<br>
'''LTGCC''' Lightning Cloud to Cloud<br>
<br>
'''LTGCCCG''' Lightning Cloud to Cloud Cloud to Ground<br>
<br>
'''LTGCG''' Lightning Cloud to Ground<br>
<br>
'''LTGCW''' Lightning Cloud to Water<br>
<br>
'''LTGIC''' Lightning in Clouds<br>
<br>
'''LTL''' Little<br>
<br>
'''LTLCG''' Little Change<br>
<br>
'''LTNG''' Lightning<br>
<br>
'''LTR''' Later<br>
<br>
'''LTR''' Letter<br>
<br>
'''LTT''' Landline Teletypewriter<br>
<br>
'''LTTR''' Latter<br>
<br>
'''LV''' Leaving<br>
<br>
'''LV''' Light and Variable<br>
<br>
'''LVE''' Leave or leaving<br>
<br>
'''LVG''' Leaving<br>
<br>
'''LVL''' Level<br>
<br>
'''LVLOF''' Level Off<br>
<br>
'''LWR''' Lower<br>
<br>
'''LX''' Low Index<br>
<br>
'''LYR''' Layer or layered or layers<br>
<br>
</div>

== M ==
<div style="column-count:4; column-gap:20px; width:800px; max-width:100%; font-family:Arial, sans-serif; line-height:1.4;">
'''M''' In RVR indicates visibility less than lowest reportable sensor value (e.g. M600)<br>
<br>
'''M''' In temperature field means “minus” or below zero<br>
<br>
'''M''' Mach number<br>
<br>
'''M''' Maritime (air mass)<br>
<br>
'''M''' Metres (preceded by figures)<br>
<br>
'''M''' Missing (weather reports only)<br>
<br>
'''M''' Mountain Standard Time (time groups only)<br>
<br>
'''MA''' Map Analysis<br>
<br>
'''MAA''' Maximum Authorized (IFR) Altitude<br>
<br>
'''MAC''' Military Airlift Command<br>
<br>
'''MACH''' MACH Number (speed ratio to speed of sound)<br>
<br>
'''MACKAY''' Mackay Radio and Telegraph Company<br>
<br>
'''MACVFR''' Make Altitude Changes VFR<br>
<br>
'''MAFAP''' Minimum Altitude over Facility on Final Approach Course<br>
<br>
'''MAG''' Magnetic<br>
<br>
'''MAGSI''' Minimum Altitude at Glide Slope Intersection Inbound<br>
<br>
'''MAINT''' Maintenance<br>
<br>
'''MAL''' Maintain at Least (altitude)<br>
<br>
'''MALS''' Medium-Intensity Approach Lighting System<br>
<br>
'''MALSF''' Medium-Intensity Approach Light System with Sequenced Flashers<br>
<br>
'''MALSR''' Medium-Intensity Approach Lighting System With Runway Alignment Indicator<br>
<br>
'''MAM''' Maintenance Assumes Monitor<br>
<br>
'''MAN''' Manitoba<br>
<br>
'''MAN''' Manual<br>
<br>
'''MANAM''' Manual Amendment<br>
<br>
'''MANOP''' Manual of Operations<br>
<br>
'''MAP''' Aeronautical Maps and Charts<br>
<br>
'''MAP''' Missed Approach Point<br>
<br>
'''MAPS''' Meteorological Aeronautical Presentation System<br>
<br>
'''MAPT''' Missed Approach Point<br>
<br>
'''MAR''' At sea<br>
<br>
'''MARPT''' Municipal Airport<br>
<br>
'''MARSA''' Military Assumes Responsibility for Separation of Aircraft<br>
<br>
'''MAS''' Manual A1 Simplex<br>
<br>
'''MAS''' Military Alert System<br>
<br>
'''MAX''' Maximum<br>
<br>
'''MB''' Marker Beacon<br>
<br>
'''MB''' Millibars<br>
<br>
'''MCA''' Minimum Crossing Altitude<br>
<br>
'''MCAS''' Marine Corps Air Station<br>
<br>
'''MCAS(H)''' Marine Corps Air Station (Helicopter)<br>
<br>
'''MCK''' Maintenance Check<br>
<br>
'''MCS''' Master Control Station<br>
<br>
'''MCW''' Modulated Continuous Wave<br>
<br>
'''MCZNE''' Minimum When Control Zone Effective<br>
<br>
'''MDA''' Minimum Descent Altitude<br>
<br>
'''MDF''' Medium Frequency Direction Finding Station<br>
<br>
'''MDFR''' Make Descent From<br>
<br>
'''MDFY''' Modify<br>
<br>
'''MDH''' Minimum Descent Height<br>
<br>
'''MDT''' Moderate<br>
<br>
'''MDZ''' Modernize<br>
<br>
'''MDZN''' Modernization<br>
<br>
'''MEA''' Minimum En Route Altitude<br>
<br>
'''MECH''' Mechanic<br>
<br>
'''MED''' Medical<br>
<br>
'''MED''' Medium<br>
<br>
'''MEDEVAC''' Medical Emergency Evacuation<br>
<br>
'''MEGG''' Merging<br>
<br>
'''MEHT''' Minimum Eye Height Over Threshold<br>
<br>
'''MEML''' Memorial<br>
<br>
'''MET''' Meteorological aviation routine weather report<br>
<br>
'''METOF''' Meteorological Officer<br>
<br>
'''METRO''' Metropolitan<br>
<br>
'''MEX''' Mexico<br>
<br>
'''MF''' Medium Frequency<br>
<br>
'''MFL''' Maintain Flight Level<br>
<br>
'''MFOB''' Minimum Fuel on Board<br>
<br>
'''MFPOF''' Master Flight Plan on File<br>
<br>
'''MFS''' Military Flight Service<br>
<br>
'''MFV''' Forward visibility more than (miles)<br>
<br>
'''MFXT''' Meter Fix Time<br>
<br>
'''MGAT''' Make Good a Track of (degrees)<br>
<br>
'''MGMT''' Make Good a Magnetic Track of (degrees)<br>
<br>
'''MGMT''' Management<br>
<br>
'''MGR''' Manager<br>
<br>
'''MHA''' Minimum Holding Altitude<br>
<br>
'''MHDF''' Medium and High Frequency Direction Finding Station<br>
<br>
'''MHDG''' Magnetic Heading<br>
<br>
'''MHFR''' Military Height Finder Radar<br>
<br>
'''MHKVLY''' Mohawk Valley<br>
<br>
'''MHVDF''' Medium High and Very High Frequency Direction Finding Station<br>
<br>
'''MHz''' Megahertz<br>
<br>
'''MI''' Manufacturing Inspector<br>
<br>
'''MI''' Mile<br>
<br>
'''MI''' Shallow<br>
<br>
'''MID''' Middle<br>
<br>
'''MID''' Midpoint (related to RVR)<br>
<br>
'''MID/ASIA'''  Middle East/Asia Region<br>
<br>
'''MIDIZ''' MidCanada Identification Zone<br>
<br>
'''MIDN''' Midnight<br>
<br>
'''MIDPT''' Midpoint<br>
<br>
'''MIFG''' Patches of shallow fog not deeper than two meters<br>
<br>
'''MIJI''' Meaconing Intrusion Jamming Interference<br>
<br>
'''MIL''' Military<br>
<br>
'''MIMNO''' Mimeographic Notice<br>
<br>
'''MIN''' Minute<br>
<br>
'''MINIT''' Minutes in Trail<br>
<br>
'''MIREQ''' Minimum Requirements Specified<br>
<br>
'''MIRL''' Medium Intensity Runway Edge Lights<br>
<br>
'''MIS''' Missing<br>
<br>
'''MISC''' Miscellaneous<br>
<br>
'''MISG''' Missing<br>
<br>
'''MISL''' Missile<br>
<br>
'''MIT''' Miles in Trail<br>
<br>
'''MITO''' Minimum Interval Takeoff<br>
<br>
'''MKCT''' Make Check Turn<br>
<br>
'''MKD''' Marked<br>
<br>
'''MKR''' Marker<br>
<br>
'''MKR''' Marker Radio Beacon<br>
<br>
'''MLS''' Microwave Landing System<br>
<br>
'''MLTLVL''' Melting Level<br>
<br>
'''MM''' Middle Marker<br>
<br>
'''MM''' Millimeter<br>
<br>
'''MMACH''' Maintain Mach<br>
<br>
'''MMO''' Main Meteorological Office<br>
<br>
'''MNLD''' Mainland<br>
<br>
'''MNLY''' Mainly<br>
<br>
'''MNM''' Minimum<br>
<br>
'''MNPS''' Minimum Navigation Performance Specification<br>
<br>
'''MNPSA''' Minimum Navigation Performance Specification Airspace<br>
<br>
'''MNT''' Monitor<br>
<br>
'''MNTN''' Maintain<br>
<br>
'''MNVR''' Maneuver<br>
<br>
'''MOA''' Memorandum of Agreement<br>
<br>
'''MOA''' Military Operations Area<br>
<br>
'''MOC''' Minimum Obstacle Clearance<br>
<br>
'''MOCA''' Minimum Obstruction Clearance Altitude<br>
<br>
'''MOD''' Moderate<br>
<br>
'''MOD''' Modulate or modulation or modulator<br>
<br>
'''MOGR''' Moderate or Greater<br>
<br>
'''MON''' Above mountains<br>
<br>
'''MONOK''' Monitor resumed normal operation<br>
<br>
'''MONOS''' Monitor out of service<br>
<br>
'''MONTR''' Monitor<br>
<br>
'''MOPS''' Minimum Operational Performance Standards<br>
<br>
'''MOPTAR''' Multiobject Phase Tracking and Ranging<br>
<br>
'''MOREPS''' Monitor Station Reports<br>
<br>
'''MOT''' Ministry of Transport (Canada)<br>
<br>
'''MOTNE''' Meteorological Operational Telecommunications Network Europe<br>
<br>
'''MOV''' Move<br>
<br>
'''MPH''' Miles Per Hour<br>
<br>
'''MPP''' Merit Promotion Program<br>
<br>
'''MPS''' Meters Per Second<br>
<br>
'''MPVA''' Maintain a Position VFR and Advise<br>
<br>
'''MRA''' Minimum Reception Altitude<br>
<br>
'''MRG''' Medium Range<br>
<br>
'''MRGL''' Marginal<br>
<br>
'''MRM''' Maintenance Returns Monitor<br>
<br>
'''MRNG''' Morning<br>
<br>
'''MRP''' ATS/MET Reporting Point<br>
<br>
'''MRR''' Mechanical Reliability Report<br>
<br>
'''MRTM''' Maritime<br>
<br>
'''MRU''' Military Radar Unit<br>
<br>
'''MS''' Minus<br>
<br>
'''MSA''' Minimum Safe/sector Altitude<br>
<br>
'''MSAW''' Minimum Safe Altitude Warning<br>
<br>
'''MSG''' Message<br>
<br>
'''MSGCTR''' Message Center<br>
<br>
'''MSL''' Mean Sea Level<br>
<br>
'''MSR''' Message (transmission identification) has been misrouted<br>
<br>
'''MSSR''' Monopulse Secondary Surveillance Radar<br>
<br>
'''MSTLY''' Mostly<br>
<br>
'''MSTR''' Moisture<br>
<br>
'''MT''' Mountain<br>
<br>
'''MTCA''' Minimum Terrain Clearance Altitude<br>
<br>
'''MTI''' Moving Target Indicator<br>
<br>
'''MTN''' Mountain<br>
<br>
'''MTR''' Military Training Route<br>
<br>
'''MTRL''' Material<br>
<br>
'''MTRY''' Momentary<br>
<br>
'''MTU''' Metric Units<br>
<br>
'''MTW''' Mountain Wave<br>
<br>
'''MU''' Friction value representing runway surface conditions<br>
<br>
'''MUA''' Maximum Usable Altitude<br>
<br>
'''MUF''' Maximum Usable Frequency<br>
<br>
'''MULT''' Multiple<br>
<br>
'''MUNI''' Municipal<br>
<br>
'''MV''' Millivolt<br>
<br>
'''MVA''' Minimum Vector Altitude<br>
<br>
'''MVDF''' Medium and very high frequency direction finding station<br>
<br>
'''MVFR''' Maintain VFR<br>
<br>
'''MVFR''' Marginal VFR<br>
<br>
'''MVSP''' Maintain Visual Separation<br>
<br>
'''MWO''' Meteorological Watch Office<br>
<br>
'''MWRC''' Maintain Well to Right of Course<br>
<br>
'''MWTCS''' Modernized Weather Teletypewriter Communications System<br>
<br>
'''MXD''' Mixed<br>
<br>
</div>

== N ==
<div style="column-count:4; column-gap:20px; width:800px; max-width:100%; font-family:Arial, sans-serif; line-height:1.4;">
'''N''' North or northern latitude<br>
<br>
'''N/A''' Not Applicable<br>
<br>
'''NA''' National Air Traffic Controllers Association<br>
<br>
'''NA''' Not Authorized<br>
<br>
'''NAAS''' Naval Auxiliary Air Station<br>
<br>
'''NAATS''' National Association of Air Traffic Control Specialists<br>
<br>
'''NAB''' Not Above<br>
<br>
'''NACOS''' National Communications Schedule<br>
<br>
'''NADIN''' National Airspace Data Interchange Network<br>
<br>
'''NAF''' Naval Air Facility<br>
<br>
'''NAFEC''' National Aviation Facilities Experimental Center<br>
<br>
'''NANAC''' National Aircraft Noise Abatement Council<br>
<br>
'''NAP''' Not at Present<br>
<br>
'''NAPRS''' National Airspace Performance Reporting System<br>
<br>
'''NAR''' North American Route<br>
<br>
'''NAR''' Not According to Routine<br>
<br>
'''NAS''' National Airspace System<br>
<br>
'''NAS''' Naval Air Station<br>
<br>
'''NAS''' Navigation and Collision Avoidance System<br>
<br>
'''NASA''' National Aeronautics and Space Administration<br>
<br>
'''NASC''' National AIS System Centre<br>
<br>
'''NASEO''' National Airways System Engineering Office<br>
<br>
'''NASP''' National Airport System Plan<br>
<br>
'''NAT''' North Atlantic<br>
<br>
'''NAT''' Not ARTS tracked<br>
<br>
'''NATL''' National<br>
<br>
'''NATR''' No Additional Traffic Reported<br>
<br>
'''NATS''' Noise Abatement Test System<br>
<br>
'''NAV''' Navigation<br>
<br>
'''NAVAID''' Navigational Aid<br>
<br>
'''NAVLO''' Navy Liaison Officer<br>
<br>
'''NAVREP''' Navy Representative<br>
<br>
'''NB''' New Brunswick<br>
<br>
'''NB''' Northbound<br>
<br>
'''NBCAP''' National Beacon Code Allocation Plan<br>
<br>
'''NBFR''' Not Before<br>
<br>
'''NBND''' Northbound<br>
<br>
'''NBRHD''' Neighborhood<br>
<br>
'''NC''' National Air Transport Coordinating Committee<br>
<br>
'''NC''' No Change<br>
<br>
'''NCDC''' National Climatic Data Center<br>
<br>
'''NCE''' No Change in Estimates<br>
<br>
'''NCS''' National Communications System<br>
<br>
'''NCWX''' No Change in Weather<br>
<br>
'''NDB''' Nondirectional Radio Beacon<br>
<br>
'''NDB/DME''' NDB and DME (collocated)<br>
<br>
'''NDBLO''' Not to Descend Below<br>
<br>
'''NE''' Northeast<br>
<br>
'''NEB''' Northeastbound<br>
<br>
'''NEC''' Necessary<br>
<br>
'''NEF''' No Further Clearance Required<br>
<br>
'''NEG''' Negative<br>
<br>
'''NELY''' Northeasterly<br>
<br>
'''NERN''' Northeastern<br>
<br>
'''NESS''' National Environmental Satellite Service<br>
<br>
'''NETR''' No Essential Traffic Reported<br>
<br>
'''NEW''' ENG New England<br>
<br>
'''NFDC''' National Flight Data Center<br>
<br>
'''NFDD''' National Flight Data Digest<br>
<br>
'''NFLD''' Newfoundland<br>
<br>
'''NFQ''' Night Frequency<br>
<br>
'''NFT''' No Filing Time<br>
<br>
'''NFU''' Not For Us<br>
<br>
'''NG''' National Guard<br>
<br>
'''NGT''' Night<br>
<br>
'''NHD''' Not Heard<br>
<br>
'''NICS''' National Airspace System Interfacility Communications System<br>
<br>
'''NIL''' None<br>
<br>
'''NIL''' Unable to transmit<br>
<br>
'''NIS''' Not in System<br>
<br>
'''NL''' No Layers<br>
<br>
'''NLT''' Not Later Than<br>
<br>
'''NM''' Nautical Mile<br>
<br>
'''NMBR''' Number<br>
<br>
'''NMC''' National Meteorological Center<br>
<br>
'''NML''' Normal<br>
<br>
'''NMN''' No Middle Name<br>
<br>
'''NMR''' Nautical Mile Radius<br>
<br>
'''NMRS''' Numerous<br>
<br>
'''NNE''' North North East<br>
<br>
'''NNERN''' North North Eastern<br>
<br>
'''NNEWD''' North North Eastward<br>
<br>
'''NNW''' North North west<br>
<br>
'''NNWRN''' North North Western<br>
<br>
'''NNWWD''' North Westward<br>
<br>
'''NO''' Not available<br>
<br>
'''NOAA''' National Oceanic and Atmospheric Administration<br>
<br>
'''NOAC''' No Action Necessary<br>
<br>
'''NOF''' NOTAM Office<br>
<br>
'''NOFIN''' No Further Information<br>
<br>
'''NOHOL''' Not Holding<br>
<br>
'''NOIFN''' No Information<br>
<br>
'''NOM''' National Communications Center<br>
<br>
'''NOMAD''' Naval Oceanographic Meteorological Automatic Device<br>
<br>
'''NONEG''' Negative replies not required<br>
<br>
'''NONRVSM''' Non-RVSM Capable Flight<br>
<br>
'''NOPAC''' North Pacific<br>
<br>
'''NOPAR''' Do not pass to Air Defense radar<br>
<br>
'''NOPT''' No Procedure Turn Required<br>
<br>
'''NORAC''' No Radio Contact<br>
<br>
'''NORAD''' North American Aerospace Defense Command<br>
<br>
'''NORDO''' No Radio<br>
<br>
'''NOREC''' No Record<br>
<br>
'''NOREP''' No Report<br>
<br>
'''NORIV''' No Arrival Report<br>
<br>
'''NORPI''' No pilot balloon observation will be filed next collection unless weather changes significantly<br>
<br>
'''NORR''' No Reply Received<br>
<br>
'''NORST''' No Restrictions<br>
<br>
'''NOS''' National Ocean Service<br>
<br>
'''NOSI''' now Simultaneous<br>
<br>
'''NOSIG''' No Significant Change<br>
<br>
'''NOSPL''' No Special Observations Taken (weather reports only)<br>
<br>
'''NOSUM''' NOTAM Summary<br>
<br>
'''NOTAM''' Notice to Air Missions<br>
<br>
'''NOTAM''' Notice to Airmen (No longer used)<br>
<br>
'''NOZ''' Normal operating zone<br>
<br>
'''NPI''' Nonprecision Instrument<br>
<br>
'''NPRL''' No Parallel Traffic<br>
<br>
'''NPRM''' Notice of Proposed Rulemaking<br>
<br>
'''NPRS''' Nonpersistent<br>
<br>
'''NR''' Near<br>
<br>
'''NR''' Number<br>
<br>
'''NRAB''' Naval Reserve Air Base<br>
<br>
'''NRD''' No Record of Destination<br>
<br>
'''NRH''' No Reply Heard<br>
<br>
'''NRP''' North American Route Program<br>
<br>
'''NRV''' Nonrevenue<br>
<br>
'''NRW''' Narrow<br>
<br>
'''NS''' Nimbostratus<br>
<br>
'''NS''' Nova Scotia<br>
<br>
'''NSC''' No Significant Clouds<br>
<br>
'''NSC''' Nonstandard C/A Code<br>
<br>
'''NSCSWD''' No Small Craft or Storm Warning are Being Displayed<br>
<br>
'''NSP''' Nonstandard Holding Pattern<br>
<br>
'''NSSFC''' National Severe Storm Forecast Center<br>
<br>
'''NSTP''' Nonstop<br>
<br>
'''NSW''' No Significant Weather<br>
<br>
'''NTAP''' National Track Analysis Program<br>
<br>
'''NTAP''' Notices To Airmen Publication<br>
<br>
'''NTE''' Not to Exceed<br>
<br>
'''NTFND''' No Trouble Found<br>
<br>
'''NTFY''' Notify<br>
<br>
'''NTL''' National<br>
<br>
'''NTO''' Name to<br>
<br>
'''NTRP''' No Traffic Reported<br>
<br>
'''NTSB''' National Transportation Safety Board<br>
<br>
'''NTZ''' No Transgression Zone<br>
<br>
'''NUDET''' Nuclear Detonation<br>
<br>
'''NVA''' Negative Vorticity Advection<br>
<br>
'''NW''' Northwest<br>
<br>
'''NWB''' Northwestbound<br>
<br>
'''NWLY''' Northwesterly<br>
<br>
'''NWRN''' Northwestern<br>
<br>
'''NWS''' National Weather Service<br>
<br>
'''NWSO''' Naval Weather Service Office<br>
<br>
'''NXT''' Next<br>
<br>
</div>

== O ==
<div style="column-count:4; column-gap:20px; width:800px; max-width:100%; font-family:Arial, sans-serif; line-height:1.4;">
'''O/F''' On File<br>
<br>
'''O/R''' On Request<br>
<br>
'''O/T''' Overtime<br>
<br>
'''OA''' Overhead Approach<br>
<br>
'''OAC''' Oceanic Area Control<br>
<br>
'''OAG''' Official Airline Guide<br>
<br>
'''OANDR''' Operation and Regulation<br>
<br>
'''OAOI''' On and Off Instruments<br>
<br>
'''OARTS''' Oceanic Air Route Tracking System<br>
<br>
'''OAS''' Obstacle Assessment Surface<br>
<br>
'''OAT''' Outside Air Temperature<br>
<br>
'''OB''' On Board<br>
<br>
'''OBL''' Obliterate<br>
<br>
'''OBND''' Outbound<br>
<br>
'''OBS''' Observation<br>
<br>
'''OBSC''' Obscure obscured or obscuring<br>
<br>
'''OBST''' Obstacle<br>
<br>
'''OBST''' Obstruct<br>
<br>
'''OBSTN''' Obstruction<br>
<br>
'''OC''' Obstruction Chart<br>
<br>
'''OC''' On Course<br>
<br>
'''OCA''' Obstacle Clearance Altitude<br>
<br>
'''OCA''' Oceanic Control Area<br>
<br>
'''OCAC''' Oceanic<br>
<br>
'''OCAS''' Out of Controlled Airspace<br>
<br>
'''OCFNT''' Occluded Front<br>
<br>
'''OCH''' Obstacle Clearance Height<br>
<br>
'''OCL''' Obstacle Clearance Limit<br>
<br>
'''OCLD''' Occlude<br>
<br>
'''OCLN''' Occlusion<br>
<br>
'''OCNL''' Occasional<br>
<br>
'''OCR''' Occur<br>
<br>
'''OCS''' Obstacle clearance surface<br>
<br>
'''OCTLA''' Out of Control Area<br>
<br>
'''ODALS''' Omnidirectional Approach Lighting System<br>
<br>
'''ODAPS''' Oceanic Display and Planning System<br>
<br>
'''OFAS''' Overseas Flight Assistance Service<br>
<br>
'''OFC''' Office<br>
<br>
'''OFFL''' Official<br>
<br>
'''OFM''' Out For Maintenance<br>
<br>
'''OFP''' Occluded Frontal Passage<br>
<br>
'''OFP''' Original Flight Plan<br>
<br>
'''OFSHR''' Offshore<br>
<br>
'''OFW''' Off Watch<br>
<br>
'''OFXT''' Outer Fix Time<br>
<br>
'''OFZ''' Obstacle free zone<br>
<br>
'''OG''' On Ground<br>
<br>
'''OGN''' Originate<br>
<br>
'''OHD''' Overhead<br>
<br>
'''OI''' On Instruments<br>
<br>
'''OINT''' Omni Intersection<br>
<br>
'''OIS''' Operational Information System<br>
<br>
'''OJT''' On The Job Training<br>
<br>
'''OK''' Operating Normally<br>
<br>
'''OK''' We agree or it is correct<br>
<br>
'''OLDI''' On Line Data Interchange<br>
<br>
'''OLS''' Optical Landing System<br>
<br>
'''OM''' Outer Marker<br>
<br>
'''OMSG''' Our Message<br>
<br>
'''OMTNS''' Over Mountains<br>
<br>
'''ONER''' Oceanic Navigational Error Report<br>
<br>
'''ONSHR''' On Shore<br>
<br>
'''ONT''' Ontario<br>
<br>
'''ONW''' On Watch<br>
<br>
'''OOT''' Out of Tolerance<br>
<br>
'''OPA''' Opaque white type of ice formation<br>
<br>
'''OPC''' Operational Control<br>
<br>
'''OPDT''' Opposite Direction Traffic<br>
<br>
'''OPER''' Operate<br>
<br>
'''OPMET''' Operational Meteorological (information)<br>
<br>
'''OPN''' Open<br>
<br>
'''OPN''' Operation<br>
<br>
'''OPNML''' Operations Normal<br>
<br>
'''OPR''' Operate Operator Operational<br>
<br>
'''OPS''' Operations<br>
<br>
'''OPSNET''' Operations Network<br>
<br>
'''ORD''' Order<br>
<br>
'''ORGPHC''' Orographic<br>
<br>
'''ORIG''' Original<br>
<br>
'''ORL''' Overrun Lights<br>
<br>
'''ORS''' Over Range Station<br>
<br>
'''OSV''' Ocean Station Vessel<br>
<br>
'''OT''' Oral Notice<br>
<br>
'''OT''' On Time<br>
<br>
'''OTAS''' On Top and Smooth<br>
<br>
'''OTFC''' Overflight Traffic<br>
<br>
'''OTLK''' Outlook<br>
<br>
'''OTP''' On Top<br>
<br>
'''OTR''' Other<br>
<br>
'''OTRW''' Otherwise<br>
<br>
'''OTS''' Organized Track System<br>
<br>
'''OTS''' Out of Service<br>
<br>
'''OUBD''' Outbound<br>
<br>
'''OV''' Location (PIREP only)<br>
<br>
'''OVC''' Overcast<br>
<br>
'''OVD''' Overdue<br>
<br>
'''OVHD''' Overhead<br>
<br>
'''OVLA''' Overlay<br>
<br>
'''OVNGT''' Overnight<br>
<br>
'''OVR''' Over<br>
<br>
'''OVRN''' Overrun<br>
<br>
'''OVSEA''' Overseas<br>
<br>
'''OVTK''' Overtake<br>
<br>
'''OW''' One Way<br>
<br>
'''OWF''' Optimum Working Frequency<br>
<br>
'''OXY''' Oxygen<br>
<br>
</div>

== P ==
<div style="column-count:4; column-gap:20px; width:800px; max-width:100%; font-family:Arial, sans-serif; line-height:1.4;">
'''P''' In RVR indicates visibility greater than highest reportable sensor value<br>
<br>
'''P''' Pacific Standard Time<br>
<br>
'''P''' Polar (air mass)<br>
<br>
'''P''' Precision approach terrain chart<br>
<br>
'''P''' Prohibited Area<br>
<br>
'''P/CG''' Pilot Controller Glossary<br>
<br>
'''P6SM''' Visibility greater than 6 SM (TAF only)<br>
<br>
'''PA''' Precision Approach<br>
<br>
'''PA''' Pressure Altitude<br>
<br>
'''PAC''' Pacific<br>
<br>
'''PACF''' Parent FSS assumes control of part time FSS<br>
<br>
'''PADRA''' Pass to Air Defense Radar<br>
<br>
'''PAEW''' Personnel and Equipment Working<br>
<br>
'''PAJA''' Parachute Jumping Activities<br>
<br>
'''PALS''' Precision Approach Lighting System<br>
<br>
'''PALT''' Present Altitude<br>
<br>
'''PANS''' Procedures for Air Navigation Services<br>
<br>
'''PAP''' ProAirPilot<br>
<br>
'''PAPI''' Precision Approach Path Indicator<br>
<br>
'''PAR''' Precision Approach Radar<br>
<br>
'''PARA''' Paragraph<br>
<br>
'''PAREN''' Parenthesis<br>
<br>
'''PARL''' Parallel<br>
<br>
'''PARROT''' Position Adjustable Range Reference Orientation Transponder<br>
<br>
'''PAT''' Pattern<br>
<br>
'''PATWAS''' Pilots Automatic Telephone Weather Answering Service<br>
<br>
'''PAU''' Present Address Unknown<br>
<br>
'''PAX''' Passenger<br>
<br>
'''PBCT''' Proposed Boundary Crossing Time<br>
<br>
'''PBL''' Probable<br>
<br>
'''PBS''' Public Buildings Service<br>
<br>
'''PCA''' Positive Control Area<br>
<br>
'''PCD''' Proceed<br>
<br>
'''PCK''' Pilot Check<br>
<br>
'''PCL''' Pilot Controlled Lighting<br>
<br>
'''PCN''' Pavement Classification Number<br>
<br>
'''PCPN''' Precipitation<br>
<br>
'''PCS''' Permanent Change of Station<br>
<br>
'''PD''' Period<br>
<br>
'''PDAR''' Preferential Arrival/Departure Route<br>
<br>
'''PDC''' Predeparture Clearance<br>
<br>
'''PDDC''' Proceed Directly on Course<br>
<br>
'''PDMT''' Predominant<br>
<br>
'''PDMT''' Predominate<br>
<br>
'''PDOP''' Position Dilution of Precision<br>
<br>
'''PDR''' Preferential Departure Route (Stage A)<br>
<br>
'''PDW''' Priority Delayed Weather<br>
<br>
'''PEN''' Peninsula<br>
<br>
'''PENT''' Penetrate or penetration<br>
<br>
'''PER''' Performance<br>
<br>
'''PERCOM''' Peripheral Communications<br>
<br>
'''PERF''' Perforator<br>
<br>
'''PERM''' Permanent<br>
<br>
'''PFSV''' Pilot to Forecaster Service<br>
<br>
'''PGTSND''' Puget Sound<br>
<br>
'''PHYS''' Physical<br>
<br>
'''PIB''' Preflight Information Bulletin<br>
<br>
'''PIBAL''' Pilot Balloon Observation<br>
<br>
'''PIC''' Pilot in Command<br>
<br>
'''PIR''' Precision Instrument Runway<br>
<br>
'''PIREP''' Pilot Weather Report<br>
<br>
'''PIRFC''' Pilot Requests Forecast<br>
<br>
'''PISE''' No pilot balloon observation due to unfavorable sea conditions<br>
<br>
'''PISO''' No pilot balloon observation due to snow<br>
<br>
'''PIT''' Pilot Instructor Training<br>
<br>
'''PIWI''' No pilot balloon observation due to high, or gusty, surface wind<br>
<br>
'''PJE''' Parachute Jumping Exercise<br>
<br>
'''PK''' WND Peak Wind<br>
<br>
'''PL''' Ice Pellets<br>
<br>
'''PLA''' Practice Low Approach<br>
<br>
'''PLASI''' Pulsating Visual Approach Slope Indicators<br>
<br>
'''PLAT''' Present Latitude<br>
<br>
'''PLF''' Private Line Telephone<br>
<br>
'''PLN''' Flight Plan<br>
<br>
'''PLOB''' Place of Birth<br>
<br>
'''PLONG''' Present Longitude<br>
<br>
'''PLS''' Please<br>
<br>
'''PLT''' Private Line Teletypewriter<br>
<br>
'''PLVL''' Present Level<br>
<br>
'''PLW''' Plow (snow)<br>
<br>
'''PM''' Post Meridiem<br>
<br>
'''PMSN''' Permission<br>
<br>
'''PMT''' Permit<br>
<br>
'''PN''' Prior Notice Required<br>
<br>
'''PNHDL''' Panhandle<br>
<br>
'''PNR''' Point of No Return<br>
<br>
'''PO''' Dust Devils<br>
<br>
'''PO''' Post Office<br>
<br>
'''PO''' Purchase Order<br>
<br>
'''POA''' Privately Owned Aircraft<br>
<br>
'''POB''' Persons On Board<br>
<br>
'''POC''' Proceed or Proceeding On Course<br>
<br>
'''POS''' Positive<br>
<br>
'''POSS''' Possible<br>
<br>
'''POV''' Privately Owned Vehicle<br>
<br>
'''PP''' Pay Period (number)<br>
<br>
'''PPI''' Plan Position Indicator<br>
<br>
'''PPINA''' Radar weather report not available (or omitted for a reason different than those otherwise stated)<br>
<br>
'''PPINE''' Radar weather report no echoes observed<br>
<br>
'''PPINO''' Radar weather report equipment inoperative due to breakdown<br>
<br>
'''PPIOK''' Radar weather report equipment operation resumed<br>
<br>
'''PPIOM''' Radar weather report equipment inoperative due to maintenance<br>
<br>
'''PPR''' Prior Permission Required<br>
<br>
'''PPS''' Propose<br>
<br>
'''PPSN''' Present Position<br>
<br>
'''PR''' Partial<br>
<br>
'''PR''' Photo Reconnaissance<br>
<br>
'''PRBL''' Probable<br>
<br>
'''PRBLTY''' Probability<br>
<br>
'''PRBO''' Position Relief Briefing Observed<br>
<br>
'''PRCF''' Parent FSS returns control of part time FSS<br>
<br>
'''PRCHT''' Parachute<br>
<br>
'''PRCTN''' Precaution<br>
<br>
'''PRECD''' Precede<br>
<br>
'''PREF''' Preferred<br>
<br>
'''PRES''' Pressure<br>
<br>
'''PRESFR''' Pressure Falling Rapidly<br>
<br>
'''PRESRR''' Pressure Rising Rapidly<br>
<br>
'''PREV''' Previous<br>
<br>
'''PRFG''' Fog Partial<br>
<br>
'''PRI''' Primary<br>
<br>
'''PRIM''' Primary<br>
<br>
'''PRIN''' Principal<br>
<br>
'''PRIND''' Present Indications Are<br>
<br>
'''PRIRA''' Primary Radar<br>
<br>
'''PRJMP''' Pressure Jump (weather reports only)<br>
<br>
'''PRKG''' Parking<br>
<br>
'''PRN''' Pseudo Random Noise<br>
<br>
'''PROB''' Probability<br>
<br>
'''PROB30''' Probability 30 Percent<br>
<br>
'''PROB40''' Probability 40 Percent<br>
<br>
'''PROC''' Procedure<br>
<br>
'''PROCD''' Proceed<br>
<br>
'''PROG''' Prognosis or prognostic<br>
<br>
'''PROG''' Progress<br>
<br>
'''PROP''' Propeller<br>
<br>
'''PROPA''' Propagation<br>
<br>
'''PROSIG''' Procedure Signal<br>
<br>
'''PROV''' Provisional<br>
<br>
'''PRP''' Prepare<br>
<br>
'''PRSNT''' Present<br>
<br>
'''PRST''' Persist<br>
<br>
'''PRVD''' Provide<br>
<br>
'''PS''' Passenger Service<br>
<br>
'''PS''' Plus<br>
<br>
'''PSBL''' Possible<br>
<br>
'''PSBT''' Pilot Self Briefing Terminal<br>
<br>
'''PSG''' Passage<br>
<br>
'''PSG''' Passing<br>
<br>
'''PSGR''' Passenger<br>
<br>
'''PSN''' Position<br>
<br>
'''PSNAL''' Personal<br>
<br>
'''PSNL''' Personnel<br>
<br>
'''PSNRP''' Position Report<br>
<br>
'''PSP''' Pierced Steel Planking<br>
<br>
'''PSR''' Packed Snow on Runway<br>
<br>
'''PSR''' Primary Surveillance radar<br>
<br>
'''PSRI''' Position Subject to Return of Incumbent<br>
<br>
'''PSRS''' Position Subject to Rotating Shifts<br>
<br>
'''PST''' Pacific Standard Time<br>
<br>
'''PT''' Procedure Turn<br>
<br>
'''PTC''' Plan to Clear<br>
<br>
'''PTC''' Positive Target Control<br>
<br>
'''PTCHY''' Pitchy<br>
<br>
'''PTCP''' Participate<br>
<br>
'''PTLY''' Partly<br>
<br>
'''PTN''' Portion<br>
<br>
'''PTN''' Procedure Turn<br>
<br>
'''PTP''' Point To Point<br>
<br>
'''PTR''' Printer<br>
<br>
'''PTS''' Polar Track Structure<br>
<br>
'''PUB''' Public<br>
<br>
'''PUBL''' Publish<br>
<br>
'''PUP''' Pickup<br>
<br>
'''PVA''' Positive Vorticity Advection<br>
<br>
'''PVASI''' Pulsating Visual Approach Slope Indicator<br>
<br>
'''PVL''' Prevail<br>
<br>
'''PVLT''' Prevalent<br>
<br>
'''PVT''' Private<br>
<br>
'''PWB''' Pilot Weather Briefing<br>
<br>
'''PWI''' Proximity Warning Indicator<br>
<br>
'''PWINO''' Precipitation identifier information not available (weather reports only)<br>
<br>
'''PWR''' Power<br>
<br>
'''PWRNO''' Power Failure<br>
<br>
'''PWROK''' Power Restored<br>
<br>
'''PY''' Spray<br>
<br>
</div>

== Q ==
<div style="column-count:4; column-gap:20px; width:800px; max-width:100%; font-family:Arial, sans-serif; line-height:1.4;">
'''QDL''' Question asking for a series of bearings typically used in ICAO<br>
<br>
'''QDM''' Magnetic Heading<br>
<br>
'''QDR''' Magnetic Bearing<br>
<br>
'''QFE''' Atmospheric pressure at airport elevation<br>
<br>
'''QFLOW''' Quota Flow Control Procedures<br>
<br>
'''QFU''' Magnetic orientation of runway<br>
<br>
'''QJH''' Shall I run my test tape/a test sentence<br>
<br>
'''QLFY''' Qualify<br>
<br>
'''QLTY''' Quality<br>
<br>
'''QN''' Question<br>
<br>
'''QNH''' Altimeter subscale setting to obtain elevation when on the ground<br>
<br>
'''QNTY''' Quantity<br>
<br>
'''QSP''' Question asking for free of charge relay in ICAO<br>
<br>
'''QSTNRY''' Quasi Stationary<br>
<br>
'''QTA''' Shall I cancel telegram number?<br>
<br>
'''QTE''' True bearing<br>
<br>
'''QTR''' Quarter<br>
<br>
'''QUAD''' Quadrant<br>
<br>
'''QUE''' Quebec<br>
<br>
'''QUJ''' Questions asking for TRUE track in degrees and time in ICAO<br>
<br>
</div>

== R ==
<div style="column-count:4; column-gap:20px; width:800px; max-width:100%; font-family:Arial, sans-serif; line-height:1.4;">
'''R''' Acknowledgment of receipt (message handling)<br>
<br>
'''R''' Received (acknowledgment of receipt)<br>
<br>
'''R''' Restricted area (followed by identification)<br>
<br>
'''R''' Right (runway identification)<br>
<br>
'''R''' Runway (used in RVR measurement)<br>
<br>
'''R/O''' Receive Only<br>
<br>
'''R/OC''' Receive Only Centers<br>
<br>
'''RA''' Rain<br>
<br>
'''RAA''' Remote Airport Advisory<br>
<br>
'''RAAF''' Royal Australian Air Force<br>
<br>
'''RABA''' No RAWIN observation no balloons available<br>
<br>
'''RABAL''' Radiosonde balloon wind data<br>
<br>
'''RABAR''' Radiosonde balloon release<br>
<br>
'''RAC''' Request Altitude Change<br>
<br>
'''RAC''' Rules of the Air and Air Traffic Services<br>
<br>
'''RACE''' Request Altitude Changes En Route<br>
<br>
'''RACFI''' Radio and Communication Facilities Inoperative<br>
<br>
'''RACO''' No RAWIN Observation Communications Out<br>
<br>
'''RACON''' Radar Responder Beacon<br>
<br>
'''RADAT''' Radiosonde Observation Data<br>
<br>
'''RADEP''' Radar Departure<br>
<br>
'''RADNO''' Report missing account radio failure<br>
<br>
'''RADON''' Radar Beacon<br>
<br>
'''RADU''' Weather Radar Analysis and Development Unit<br>
<br>
'''RAF''' Royal Air Force<br>
<br>
'''RAFC''' Regional Area Forecast Center<br>
<br>
'''RAFI''' Radiosonde Observation Not Filed<br>
<br>
'''RAFRZ''' Radiosonde Observation Freezing Levels<br>
<br>
'''RAG''' Ragged<br>
<br>
'''RAG''' Runway Arresting Gear<br>
<br>
'''RAGF''' Remote Air Ground Facility<br>
<br>
'''RAHE''' No RAWIN observation no gas available<br>
<br>
'''RAI''' Runway Alignment Indicator<br>
<br>
'''RAICG''' Radiosonde Observation Icing At<br>
<br>
'''RAIL''' Runway Alignment Indicator Lights<br>
<br>
'''RAIM''' Receiver Autonomous Integrity Monitoring<br>
<br>
'''RAJAM''' Radar Jamming<br>
<br>
'''RALT''' Regardless of Altitude<br>
<br>
'''RAM''' Returned Account Mechanical<br>
<br>
'''RAOB''' Radiosonde Observation<br>
<br>
'''RAPCON''' Radar Approach Control<br>
<br>
'''RAPI''' Radiosonde report already sent in<br>
<br>
'''RARAD''' Radar Advisory<br>
<br>
'''RAREP''' Radar Weather Report<br>
<br>
'''RASC''' Regional AIS System Centre<br>
<br>
'''RASH''' Rain Showers<br>
<br>
'''RASN''' Rain and snow or showers of rain and snow<br>
<br>
'''RAVU''' Radiosonde Analysis and Verification Unit<br>
<br>
'''RAWE''' No RAWIN observations unfavorable weather<br>
<br>
'''RAWI''' No RAWIN observations high and gusty winds<br>
<br>
'''RAWIN''' Upper winds observation (by radio methods)<br>
<br>
'''RAWX''' Returned Account Weather<br>
<br>
'''RB''' Rescue Boat<br>
<br>
'''RB''' Right Base<br>
<br>
'''RBDE''' Radar Bright Display Equipment<br>
<br>
'''RBN''' Radio Beacon<br>
<br>
'''RBOC''' Report Back on Course<br>
<br>
'''RBOF''' Report Back on Frequency<br>
<br>
'''RBS''' PP (RBS) Ration by schedule plus compression<br>
<br>
'''RBS''' Radar Bomb Scoring<br>
<br>
'''RC''' Reverse Course<br>
<br>
'''RC''' Road Reconnaissance<br>
<br>
'''RCA''' Reach Cruising Altitude<br>
<br>
'''RCADV''' Reverse Course and Advise<br>
<br>
'''RCAG''' Remote Communications Air Ground Facility<br>
<br>
'''RCALT''' Reach Cruising Altitude<br>
<br>
'''RCC''' Rescue Coordination Center<br>
<br>
'''RCD''' Radar Cloud Detection Report<br>
<br>
'''RCDNA''' Radar Cloud Detection Report Not Available<br>
<br>
'''RCDNE''' Radar Cloud Detection Report No Echoes Observed<br>
<br>
'''RCDNO''' Radar cloud detector inoperative due to breakdown until<br>
<br>
'''RCDOM''' Radar cloud detector inoperative due to maintenance until<br>
<br>
'''RCF''' Radio Communication Failure<br>
<br>
'''RCF''' Remain on Company Frequency<br>
<br>
'''RCH''' Reach<br>
<br>
'''RCK''' Radio Check<br>
<br>
'''RCKY''' Rockies (mountains)<br>
<br>
'''RCL''' Runway Center Line<br>
<br>
'''RCLL''' Runway Center Line Lights<br>
<br>
'''RCLM''' Runway Centerline Marking<br>
<br>
'''RCLR''' Radio Communications Link Repeater<br>
<br>
'''RCLS''' Runway Centerline Light System<br>
<br>
'''RCLT''' Radio Communications Link Terminal<br>
<br>
'''RCMD''' Recommend<br>
<br>
'''RCN''' Royal Canadian Navy<br>
<br>
'''RCO''' Remote Communication Outlet<br>
<br>
'''RCOM''' En Route Communications<br>
<br>
'''RCON''' Reconfiguration<br>
<br>
'''RCPT''' Receipt<br>
<br>
'''RCR''' Runway Condition Reading<br>
<br>
'''RCRD''' Record<br>
<br>
'''RCS''' Rehost Computer System<br>
<br>
'''RCV''' Receive<br>
<br>
'''RCVNO''' Receiving Capability Out<br>
<br>
'''RDARA''' Regional and Domestic Air Route Area<br>
<br>
'''RDAT''' Radar Data<br>
<br>
'''RDC''' Reduce<br>
<br>
'''RDG''' Ridge<br>
<br>
'''RDH''' Reference Datum Height (ILS)<br>
<br>
'''RDL''' Radial<br>
<br>
'''RDO''' Radio<br>
<br>
'''RDS''' Radius<br>
<br>
'''RDSP''' Redispatch<br>
<br>
'''RDSPA''' Redispatch Accepted<br>
<br>
'''RDWND''' Radar Dome Wind<br>
<br>
'''RE''' Regard<br>
<br>
'''REC''' Receive or receiver<br>
<br>
'''RECLR''' Recleared<br>
<br>
'''RECON''' Reconnaissance<br>
<br>
'''RECON''' Reference Conversation<br>
<br>
'''REDL''' Runway Edge Light<br>
<br>
'''REF''' Reference<br>
<br>
'''REFONE''' Reference our telephone conversation<br>
<br>
'''REFORM''' Reference Form<br>
<br>
'''REG''' Registration<br>
<br>
'''REG''' Regulation<br>
<br>
'''REGAL''' Range and Elevation Guidance for Approach and Landing<br>
<br>
'''REIB''' Report Established in Block<br>
<br>
'''REIL''' Runway End Identifier Lights<br>
<br>
'''REINV''' Reference Invoice<br>
<br>
'''RELBL''' Reliable<br>
<br>
'''RELCT''' Relocate<br>
<br>
'''RELET''' Reference Letter<br>
<br>
'''REMES''' Reference Message<br>
<br>
'''REMT''' Relief Electronic Maintenance Technician<br>
<br>
'''RENL''' Runway End Light<br>
<br>
'''RENOT''' Regional Office Notice<br>
<br>
'''REOC''' Report When Established On Course<br>
<br>
'''REP''' Report or reporting point<br>
<br>
'''REP''' Represent or representative<br>
<br>
'''REP''' Research Project<br>
<br>
'''REPAML''' Reply By Airmail<br>
<br>
'''REPBS''' Reference PBS message<br>
<br>
'''REPERF''' Reperforator<br>
<br>
'''REPMES''' Reply By Message<br>
<br>
'''REPML''' Reply By Mail<br>
<br>
'''REPTWX''' Reply By TWX<br>
<br>
'''REQ''' Request<br>
<br>
'''REQID''' Request If Desired<br>
<br>
'''REQON''' Request Consideration<br>
<br>
'''REQRCM''' Request Your Recommendation<br>
<br>
'''REQSTD''' Requested<br>
<br>
'''RERTE''' Reroute<br>
<br>
'''RES''' Reserve<br>
<br>
'''RES''' Resident<br>
<br>
'''RESA''' Runway End Safety Area<br>
<br>
'''RESP''' Response<br>
<br>
'''RESTR''' Restrict<br>
<br>
'''REWRC''' Report When Established Well to Right of Course<br>
<br>
'''RF''' Radar Facility<br>
<br>
'''RF''' Radio Frequency<br>
<br>
'''RF''' Reception Fair<br>
<br>
'''RFA''' Request Further Airways<br>
<br>
'''RFI''' Radio Frequency Interference<br>
<br>
'''RFI''' Ready For Issue<br>
<br>
'''RFL''' Refuel<br>
<br>
'''RFS''' Refuse<br>
<br>
'''RFTO''' Ready For Takeoff<br>
<br>
'''RG''' Range (lights)<br>
<br>
'''RG''' Reception good<br>
<br>
'''RGD''' Ragged<br>
<br>
'''RGLR''' Regular<br>
<br>
'''RGN''' Region<br>
<br>
'''RH''' Relative Humidity<br>
<br>
'''RHC''' Right Hand Circuit<br>
<br>
'''RHI''' Range Height Indicator<br>
<br>
'''RHINO''' Radar Echo Height Information Not Available<br>
<br>
'''RHINO''' Radar Range Height Indicator Not Operating on Scan<br>
<br>
'''RIF''' Reclearance In Flight<br>
<br>
'''RIF''' Reduction In Force<br>
<br>
'''RIMAT''' Must Ride Company Material<br>
<br>
'''RIOGD''' Rio Grande<br>
<br>
'''RIS''' Reports Identification Symbol<br>
<br>
'''RITC''' Request in Trail Climb<br>
<br>
'''RITD''' Request in Trail Descent<br>
<br>
'''RITE''' Right (direction of turn)<br>
<br>
'''RL''' Report immediately upon leaving<br>
<br>
'''RL''' Report Leaving<br>
<br>
'''RLA''' Relay To<br>
<br>
'''RLANO''' Relay equipment out of operation<br>
<br>
'''RLAOK''' Relay equipment resumed operation<br>
<br>
'''RLBG''' Relative Bearing<br>
<br>
'''RLC''' Report Landing Completed<br>
<br>
'''RLCE''' Request Level Change En Route<br>
<br>
'''RLETFL''' Report Leaving Each Thousand Foot Level<br>
<br>
'''RLLS''' Runway Leading Lighting System<br>
<br>
'''RLNA''' Request Level Not Available<br>
<br>
'''RLS''' Release<br>
<br>
'''RLSTN''' Relay Station<br>
<br>
'''RLTK''' Rhumbline Track<br>
<br>
'''RLTV''' Relative<br>
<br>
'''RLV''' Relieve<br>
<br>
'''RLVL''' Report Level<br>
<br>
'''RM''' Remarks<br>
<br>
'''RMK''' Remark<br>
<br>
'''RMLR''' Radar Microwave Link Repeater<br>
<br>
'''RMLT''' Radar Microwave Link Terminal<br>
<br>
'''RMN''' Remain<br>
<br>
'''RMPCK''' Ramp Check<br>
<br>
'''RMRK''' Remark<br>
<br>
'''RN''' Reception Nil<br>
<br>
'''RNAV''' Area Navigation<br>
<br>
'''RNFL''' Rainfall<br>
<br>
'''RNG''' Army National Guard<br>
<br>
'''RNG''' Radio Range<br>
<br>
'''RNLS''' Resume Normal Speed<br>
<br>
'''RNP''' Required Navigation Performance<br>
<br>
'''RO''' Regional Office<br>
<br>
'''RO''' Regulated Output<br>
<br>
'''ROBEPS''' Radar Operating Below Prescribed Standard<br>
<br>
'''ROBEX''' Regional OPMET Bulletin Exchange<br>
<br>
'''ROC''' Rate of Climb<br>
<br>
'''ROCC''' NORAD Region Operations Control Center<br>
<br>
'''ROD''' Rate of Descent<br>
<br>
'''RODA''' Regardless of Destination Airport<br>
<br>
'''ROFOR''' Route Forecast<br>
<br>
'''ROLET''' Reference Letter from our office<br>
<br>
'''ROMEMO''' Reference Our Memorandum<br>
<br>
'''ROMES''' Reference Message from our office<br>
<br>
'''RON''' Remaining Overnight<br>
<br>
'''ROPBS''' Reference PBS message from our office<br>
<br>
'''RORQN''' Reference requisition from our office<br>
<br>
'''RORU''' Rest Of Route Unchanged<br>
<br>
'''ROT''' Rotate<br>
<br>
'''ROTEL''' Reference telegram from our office<br>
<br>
'''ROTG''' Rotating<br>
<br>
'''ROTWX''' Reference our TWX<br>
<br>
'''ROV''' Report Over<br>
<br>
'''RP''' Reception Poor (radio logs only)<br>
<br>
'''RP''' Right Traffic Pattern<br>
<br>
'''RPA''' Request Present Altitude<br>
<br>
'''RPD''' Rapid<br>
<br>
'''RPFOD''' Reported For Duty<br>
<br>
'''RPI''' Radar Position Indicator<br>
<br>
'''RPL''' Repetitive Flight Plan<br>
<br>
'''RPLC''' Replace<br>
<br>
'''RPM''' Rotation Per Minute<br>
<br>
'''RPOC''' Report Proceeding On Course<br>
<br>
'''RPR''' Repair<br>
<br>
'''RPRT''' Report<br>
<br>
'''RPS''' Radar Position Symbol<br>
<br>
'''RPSG''' Report Passing<br>
<br>
'''RPT''' Repeat<br>
<br>
'''RPT''' Repeat or I repeat<br>
<br>
'''RQ''' Indication of a request<br>
<br>
'''RQ''' Request<br>
<br>
'''RQCL''' Request Clearance<br>
<br>
'''RQDCZ''' Request Clearance to Depart VFR and Leave Control Zone at<br>
<br>
'''RQECZ''' Request Clearance to Enter Control Zone VFR at<br>
<br>
'''RQMNTS''' Requirements<br>
<br>
'''RQN''' Requisition<br>
<br>
'''RQOF''' Request on File<br>
<br>
'''RQP''' Request Flight Plan<br>
<br>
'''RQP''' Request Permission<br>
<br>
'''RQPP''' Request Present Position<br>
<br>
'''RQR''' Require<br>
<br>
'''RQRP''' Request Reply<br>
<br>
'''RQS''' Request Supplementary Flight Plan<br>
<br>
'''RQTAO''' Request Time and Altitude Over<br>
<br>
'''RR''' Low or medium frequency radio range stations<br>
<br>
'''RR''' Radar Range Station<br>
<br>
'''RR''' Report immediately upon reaching<br>
<br>
'''RR''' Report Reaching<br>
<br>
'''RRBN''' Round Robin<br>
<br>
'''RRCVR''' Remote Receiver<br>
<br>
'''RRL''' Runway Remaining Lights<br>
<br>
'''RRP''' Runway Reference Point<br>
<br>
'''RRPD''' Runway Reference Point Downwind<br>
<br>
'''RRPU''' Runway Reference Point Upwind<br>
<br>
'''RRS''' Remainder of Same Route<br>
<br>
'''RRTE''' Reroute<br>
<br>
'''RS''' Receiver Station<br>
<br>
'''RS''' Record Special Observation (weather reports only)<br>
<br>
'''RS''' Right Side<br>
<br>
'''RSC''' Rescue Subcenter<br>
<br>
'''RSCD''' Runway Surface Condition<br>
<br>
'''RSCU''' Rescue<br>
<br>
'''RSG''' Rising<br>
<br>
'''RSN''' Reason<br>
<br>
'''RSOPN''' Resumed Operation<br>
<br>
'''RSP''' Responder Beacon<br>
<br>
'''RSR''' En Route Surveillance Radar<br>
<br>
'''RSTR''' Restrict<br>
<br>
'''RSU''' Runway Supervisory Unit<br>
<br>
'''RSVN''' Reservation<br>
<br>
'''RT''' Right turn after takeoff<br>
<br>
'''RT''' Round Trip<br>
<br>
'''RTB''' Return To Base<br>
<br>
'''RTD''' Delayed<br>
<br>
'''RTE''' Route<br>
<br>
'''RTF''' Radiotelephone<br>
<br>
'''RTG''' Radiotelegraph<br>
<br>
'''RTHL''' Runway Threshold Light<br>
<br>
'''RTMTR''' Remote Transmitter<br>
<br>
'''RTN''' Return<br>
<br>
'''RTND''' Retained<br>
<br>
'''RTNE''' Routine<br>
<br>
'''RTO''' Report Time Over<br>
<br>
'''RTR''' Remote Transmitter/Receiver<br>
<br>
'''RTR''' Returning To Ramp<br>
<br>
'''RTRD''' Retard<br>
<br>
'''RTRN''' Return<br>
<br>
'''RTS''' Return To Service<br>
<br>
'''RTT''' Radio Teletypewriter<br>
<br>
'''RTX''' Report time crossing<br>
<br>
'''RTZL''' Runway Touchdown Zone Light<br>
<br>
'''RUF''' Rough<br>
<br>
'''RUFORM''' Reference your form<br>
<br>
'''RULET''' Reference letter from your office<br>
<br>
'''RUMEMO''' Reference your memorandum<br>
<br>
'''RUMES''' Reference message from your office<br>
<br>
'''RURQN''' Reference requisition from your office<br>
<br>
'''RUT''' Standard regional route transmitting frequencies<br>
<br>
'''RUTEL''' Reference telegram from your office<br>
<br>
'''RUTWX''' Reference your TWX<br>
<br>
'''RV''' Radar Vector<br>
<br>
'''RV''' Rescue Vessel<br>
<br>
'''RVO''' Runway Visibility by Observer<br>
<br>
'''RVR''' Runway Visual Range<br>
<br>
'''RVRA''' Runway Visual Range (RVR) ten minute average<br>
<br>
'''RVRANO''' Runway Visual Range (RVR) ten minute average not available<br>
<br>
'''RVRENO''' Runway Visual Range (RVR) ten minute extremes not available<br>
<br>
'''RVRM''' Runway Visual Range (RVR) midpoint<br>
<br>
'''RVRMNO''' Runway Visual Range (RVR) midpoint not available<br>
<br>
'''RVRNO''' Runway Visual Range (RVR) not available<br>
<br>
'''RVRR''' Runway Visual Range (RVR) rollout<br>
<br>
'''RVRRNO''' Runway Visual Range (RVR) rollout not available<br>
<br>
'''RVRT''' Runway Visual Range (RVR) touchdown<br>
<br>
'''RVRTNO''' Runway Visual Range (RVR) touchdown not available<br>
<br>
'''RVS''' Revise<br>
<br>
'''RVV''' Runway Visibility Value<br>
<br>
'''RVSM''' Reduced Vertical Separation Minimums<br>
<br>
'''RVVNO''' RVV not available<br>
<br>
'''RWRC''' Remain Well to Right of Course<br>
<br>
'''RWY''' Runway<br>
<br>
'''RY''' Runway<br>
<br>
</div>

== S ==
<div style="column-count:4; column-gap:20px; width:800px; max-width:100%; font-family:Arial, sans-serif; line-height:1.4;">
'''S''' South or southern latitude<br>
<br>
'''S/A''' Semiannual<br>
<br>
'''S/RC''' Send/Receive Center<br>
<br>
'''SA''' Duststorm, sandstorm, rising dust or sand<br>
<br>
'''SA''' Record Observation (weather reports only)<br>
<br>
'''SA''' Sandstorm or dusting<br>
<br>
'''SA''' Surveillance Approach<br>
<br>
'''SABH''' Simultaneous Automatic Broadcast Homer<br>
<br>
'''SADT''' Same Direction Traffic<br>
<br>
'''SAFI''' Semiautomatic Flight Inspection<br>
<br>
'''SAFI''' Semiautomatic Flight Inspection Aircraft<br>
<br>
'''SALS''' Short Approach Lighting System<br>
<br>
'''SALS''' Simple Approach Lighting System<br>
<br>
'''SALSF''' Short Approach Lighting System with Sequenced Flashing Lights<br>
<br>
'''SAN''' Sanitary<br>
<br>
'''SAO''' Surface Aviation Observation<br>
<br>
'''SAP''' Soon As Possible<br>
<br>
'''SAPD''' Speed at Pilots Discretion<br>
<br>
'''SAR''' Search and Rescue<br>
<br>
'''SARPS''' Standards and Recommended Practices<br>
<br>
'''SASK''' Saskhewan<br>
<br>
'''SATFY''' Satisfy or satisfactory<br>
<br>
'''SATR''' So As To Reach<br>
<br>
'''SAVASI''' Simplified Abbreviated Visual Approach Slope Indicator<br>
<br>
'''SAWRS''' Supplementary Aviation Weather Reporting Station<br>
<br>
'''SAYTA''' Say Time Able<br>
<br>
'''SB''' Southbound<br>
<br>
'''SBAS''' Satellite-Based Augmentation System<br>
<br>
'''SBFC''' Standby For Further Clearance<br>
<br>
'''SBND''' Southbound<br>
<br>
'''SBSD''' Subside<br>
<br>
'''SC''' Stratocumulus<br>
<br>
'''SCAN''' Self Correcting Automatic Navigation<br>
<br>
'''SCANO''' Automatic Scanning Unit Out of Service<br>
<br>
'''SCAOK''' Automatic Scanning Unit Returned to Service<br>
<br>
'''SCAT''' Security Control of Air Traffic<br>
<br>
'''SCATANA''' Security Control of Air Traffic and Air Navigation Aids<br>
<br>
'''SCC''' System Command Center<br>
<br>
'''SCLN''' Semicolon<br>
<br>
'''SCND''' Second (in line)<br>
<br>
'''SCS''' Single Channel Simplex<br>
<br>
'''SCSL''' Standing Lenticular Stratocumulus<br>
<br>
'''SCT''' Scattered<br>
<br>
'''SCTR''' Sector<br>
<br>
'''SCTY''' Security<br>
<br>
'''SDB''' Scheduled Data Base<br>
<br>
'''SDBY''' Standby<br>
<br>
'''SDF''' Simplified Directional Facility<br>
<br>
'''SE''' Southeast<br>
<br>
'''SE''' System Engineer<br>
<br>
'''SEADRM''' Seadrome<br>
<br>
'''SEB''' South Eastbound<br>
<br>
'''SEC''' Second (time)<br>
<br>
'''SECMR''' Sector Manager<br>
<br>
'''SECRA''' Secondary Radar<br>
<br>
'''SECT''' Sector<br>
<br>
'''SEL''' Space Environment Laboratory<br>
<br>
'''SELCAL''' Selective Calling<br>
<br>
'''SELS''' Severe Local Storms<br>
<br>
'''SELY''' South Easterly (weather reports only)<br>
<br>
'''SENS''' Sensitivity<br>
<br>
'''SEPN''' Separation<br>
<br>
'''SEQ''' Sequence<br>
<br>
'''SER''' Service<br>
<br>
'''SERN''' South Eastern<br>
<br>
'''SES''' Supervisory Electronics Specialist<br>
<br>
'''SESC''' Space Environment Service Center<br>
<br>
'''SET''' Stack Entry Time<br>
<br>
'''SEV''' Severe<br>
<br>
'''SF''' Standard Form<br>
<br>
'''SFA''' Single Frequency Approach<br>
<br>
'''SFC''' Surface<br>
<br>
'''SFERICS''' Atmospherics<br>
<br>
'''SFL''' Sequence Flashing Lights<br>
<br>
'''SFO''' Sector Field Office<br>
<br>
'''SFO''' Simulated Flame Out<br>
<br>
'''SFPP''' Stored Flight Plan Program<br>
<br>
'''SFU''' Sector Field Unit<br>
<br>
'''SG''' Snow Grains (weather reports only)<br>
<br>
'''SGD''' Signed<br>
<br>
'''SGD''' Solar Geophysical Data<br>
<br>
'''SGFNT''' Significant<br>
<br>
'''SGL''' Signal<br>
<br>
'''SH''' Showers<br>
<br>
'''SHF''' Super High Frequency<br>
<br>
'''SHFT''' Shift<br>
<br>
'''SHGR''' Hail Showers<br>
<br>
'''SHGS''' Hail Showers (small)<br>
<br>
'''SHLW''' Shallow<br>
<br>
'''SHORN''' Short Range Navigation System<br>
<br>
'''SHP''' Standard Holding Procedure<br>
<br>
'''SHPL''' Ice Pellet Showers<br>
<br>
'''SHRA''' Rain Showers<br>
<br>
'''SHRT''' Short<br>
<br>
'''SHRTLY''' Shortly<br>
<br>
'''SHRTWV''' Shortwave<br>
<br>
'''SHSN''' Snow Showers<br>
<br>
'''SHTDN''' Shutdown<br>
<br>
'''SHUD''' Should<br>
<br>
'''SHWR''' Shower<br>
<br>
'''SI''' Straight In Approach<br>
<br>
'''SIA''' Standard Instrument Approach<br>
<br>
'''SIAP''' Standard Instrument Approach Procedure<br>
<br>
'''SID''' Standard Instrument Departure<br>
<br>
'''SIERNEV''' Sierra Nevada<br>
<br>
'''SIF''' Selective Identification Feature<br>
<br>
'''SIG''' Signature<br>
<br>
'''SIGMET''' Significant Meteorological Information<br>
<br>
'''SIGWX''' Significant Weather<br>
<br>
'''SIM''' Simulated Approach<br>
<br>
'''SIMUL''' Simultaneous<br>
<br>
'''SIR''' Snow and Ice on Runway<br>
<br>
'''SIWL''' Single Isolated Wheel Load<br>
<br>
'''SJP''' Standard Jet Penetration<br>
<br>
'''SK''' Sky condition<br>
<br>
'''SKC''' Sky clear<br>
<br>
'''SKED''' Schedule<br>
<br>
'''SL''' Sea Level<br>
<br>
'''SL''' Sick Leave<br>
<br>
'''SLCT''' Select<br>
<br>
'''SLD''' Solid<br>
<br>
'''SLGT''' Slight<br>
<br>
'''SLMM''' Simultaneous Compass Locator at Middle Marker<br>
<br>
'''SLO''' Slow<br>
<br>
'''SLOM''' Simultaneous Compass Locator at Outer Marker<br>
<br>
'''SLP''' Sea Level Pressure<br>
<br>
'''SLP''' Slope<br>
<br>
'''SLP''' Speed Limiting Point<br>
<br>
'''SLR''' Slush on Runway<br>
<br>
'''SLRAP''' Standard Low Frequency Range Approach<br>
<br>
'''SLS''' Side Lobe Suppression<br>
<br>
'''SLT''' Sleet<br>
<br>
'''SLW''' Slow<br>
<br>
'''SM''' Statute Mile<br>
<br>
'''SMC''' Squawk Mode Code<br>
<br>
'''SMC''' Surface Movement Control<br>
<br>
'''SML''' Small<br>
<br>
'''SMR''' Statute Mile Radius<br>
<br>
'''SMR''' Surface Movement Radar<br>
<br>
'''SMRY''' Summary<br>
<br>
'''SMS''' Synchronous Meteorological Satellite<br>
<br>
'''SMS''' Systems Maintenance Sector<br>
<br>
'''SMT''' Submit<br>
<br>
'''SMTH''' Smooth<br>
<br>
'''SMTM''' Sometime<br>
<br>
'''SMWHT''' Somewhat<br>
<br>
'''SN''' Snow<br>
<br>
'''SN''' Strategic Navigation<br>
<br>
'''SN''' Systems Navigation<br>
<br>
'''SNBNK''' Snowbank<br>
<br>
'''SND''' Sand or sanded or sanding<br>
<br>
'''SNFLK''' Snowflake<br>
<br>
'''SNGL''' Single<br>
<br>
'''SNOINCR''' Snow depth increase in past hour<br>
<br>
'''SNOWTAM''' NOTAM reporting the presence or removal of hazardous conditions due to snow, ice, slush or standing water associated with snow, slush or ice on the movement area<br>
<br>
'''SNSH''' Snow Showers<br>
<br>
'''SNW''' Snow<br>
<br>
'''SNWFL''' Snowfall<br>
<br>
'''SOAP''' Spectrometric Oil Analysis Program<br>
<br>
'''SOB''' Souls On Board<br>
<br>
'''SOCC''' NORAD Sector Operations Control Center<br>
<br>
'''SOM''' Satellite Communication<br>
<br>
'''SOMSG''' See Our Message<br>
<br>
'''SOP''' Standard Operating Procedure<br>
<br>
'''SORAP''' Standard Omni Range Approach<br>
<br>
'''SP''' Standard Holding Pattern<br>
<br>
'''SP''' Station Pressure<br>
<br>
'''SPAN''' Stored Program for Alpha Numerics<br>
<br>
'''SPB''' Seaplane Base<br>
<br>
'''SPCLY''' Especially<br>
<br>
'''SPD''' Speed<br>
<br>
'''SPEC''' Specification<br>
<br>
'''SPECI''' Aviation selected special weather report<br>
<br>
'''SPKL''' Sprinkle<br>
<br>
'''SPL''' Special<br>
<br>
'''SPL''' Supplementary Flight Plan<br>
<br>
'''SPLNS''' South Plains<br>
<br>
'''SPO''' Strategic Plan of Operation<br>
<br>
'''SPOT''' Spot Wind<br>
<br>
'''SPRD''' Spread<br>
<br>
'''SPRL''' Spiral<br>
<br>
'''SPS''' Standard Positioning Service<br>
<br>
'''SPT''' Strategic Planning Team<br>
<br>
'''SQ''' Squall<br>
<br>
'''SQDN''' Squadron<br>
<br>
'''SQK''' Squawk<br>
<br>
'''SQLN''' Squall Line<br>
<br>
'''SR''' Standard Range Approach<br>
<br>
'''SR''' Sunrise<br>
<br>
'''SRA''' Surveillance Radar Approach<br>
<br>
'''SRCH''' Search<br>
<br>
'''SRE''' Surveillance Radar Element of precision approach radar system<br>
<br>
'''SRG''' Short Range<br>
<br>
'''SRND''' Surround<br>
<br>
'''SRPN''' Special Requisition Priority Number<br>
<br>
'''SRR''' Search and Rescue Region<br>
<br>
'''SRY''' Secondary<br>
<br>
'''SS''' Sandstorm<br>
<br>
'''SS''' Sunset<br>
<br>
'''SSALF''' Simplified Short Approach Lighting System with Sequenced Flashers<br>
<br>
'''SSALR'''  Simplified Short Approach Lighting System with Runway Alignment Indicator Lights<br>
<br>
'''SSALS'''  Simplified Short Approach Lighting System<br>
<br>
'''SSB''' Single Side Band<br>
<br>
'''SSE''' South South East<br>
<br>
'''SSERN''' South South Eastern<br>
<br>
'''SSEWD''' South South Eastward<br>
<br>
'''SSNO''' Request no SIDs or STARs<br>
<br>
'''SSR''' Secondary Surveillance Radar<br>
<br>
'''SST''' Supersonic Transport<br>
<br>
'''SSW''' South South West<br>
<br>
'''SSWRN''' South South Western<br>
<br>
'''SSWWD''' South South Westward<br>
<br>
'''ST''' Saint<br>
<br>
'''ST''' Stratus<br>
<br>
'''STA''' Straight In Approach<br>
<br>
'''STADMR''' Station Administrator<br>
<br>
'''STAGN''' Stagnation<br>
<br>
'''STALO''' Stabilized Local Oscillator<br>
<br>
'''STAR''' Standard Terminal Arrival<br>
<br>
'''STATE''' Military, customs, or police services<br>
<br>
'''STBL''' Stable<br>
<br>
'''STCLB''' Start Climb<br>
<br>
'''STD''' Standard<br>
<br>
'''STDST''' Start Descent<br>
<br>
'''STDY''' Steady<br>
<br>
'''STF''' Stratiform<br>
<br>
'''STFRA''' Stratus Fractus<br>
<br>
'''STFRM''' Stratiform<br>
<br>
'''STG''' Strong<br>
<br>
'''STLT''' Satellite<br>
<br>
'''STM''' Storm<br>
<br>
'''STMGR''' Station Manager<br>
<br>
'''STMP''' Special Traffic Management Program<br>
<br>
'''STN''' Station<br>
<br>
'''STNR''' Stationary<br>
<br>
'''STNRY''' Stationary<br>
<br>
'''STOL''' Short Takeoff and Landing<br>
<br>
'''STR''' Subject Terminal Control Release<br>
<br>
'''STRO''' Stereo Routes<br>
<br>
'''STS''' Status<br>
<br>
'''STWL''' Stopway Light<br>
<br>
'''STWY''' Stopway<br>
<br>
'''SUA''' Special Use Airspace<br>
<br>
'''SUB''' Substitute<br>
<br>
'''SUBFIX''' Subject to Correction<br>
<br>
'''SUBJ''' Subject to<br>
<br>
'''SUF''' Sufficient<br>
<br>
'''SUG''' Suggest<br>
<br>
'''SUP''' Supply<br>
<br>
'''SUPCHG''' Supercharge<br>
<br>
'''SUPPL''' Supplement<br>
<br>
'''SUPPS''' Regional Supplementary Procedures<br>
<br>
'''SUPR''' Superior<br>
<br>
'''SUPSD''' Supersede<br>
<br>
'''SUPT''' Superintendent<br>
<br>
'''SUPVR''' Supervisor<br>
<br>
'''SURPIC''' Surface Picture<br>
<br>
'''SUSP''' Suspend<br>
<br>
'''SVC''' Service<br>
<br>
'''SVCBL''' Serviceable<br>
<br>
'''SVFR''' Special VFR<br>
<br>
'''SVG''' Serving<br>
<br>
'''SVN''' Space Vehicle Number<br>
<br>
'''SVR''' Severe<br>
<br>
'''SVRL''' Several<br>
<br>
'''SW''' South West<br>
<br>
'''SWAP''' Severe Weather Avoidance Plan<br>
<br>
'''SWB''' Scheduled Weather Broadcast<br>
<br>
'''SWB''' South Westbound<br>
<br>
'''SWLG''' Swelling<br>
<br>
'''SWLY''' South Westerly<br>
<br>
'''SWRN''' South Western<br>
<br>
'''SWSL''' Supplemental Weather Wervice Location<br>
<br>
'''SWY''' Stopway<br>
<br>
'''SX''' Stability Index<br>
<br>
'''SXN''' Section<br>
<br>
'''SYD''' Release Subject Your Discretion<br>
<br>
'''SYNOP''' Synoptic<br>
<br>
'''SYNS''' Synopsis<br>
<br>
'''SYS''' See Your Service<br>
<br>
'''SYS''' System<br>
<br>
</div>

== T ==
<div style="column-count:4; column-gap:20px; width:800px; max-width:100%; font-family:Arial, sans-serif; line-height:1.4;">
'''T''' Temperature<br>
<br>
'''T''' Trace (weather reports only)<br>
<br>
'''T''' Training<br>
<br>
'''T''' Tropical (air mass)<br>
<br>
'''T''' True (bearing)<br>
<br>
'''T/R''' Transportation Request<br>
<br>
'''TA''' Temperature (PIREP only)<br>
<br>
'''TA''' Total Aboard<br>
<br>
'''TA''' Transition Altitude<br>
<br>
'''TAC''' Terminal Area Chart<br>
<br>
'''TACAN''' Tactical Air Navigational Aid<br>
<br>
'''TACLO''' Tactical Air Command Liaison Officer<br>
<br>
'''TACR''' Tactical Air Navigation<br>
<br>
'''TAD'''  Tower Approach and Departure Control Facility<br>
<br>
'''TAF''' Terminal Aerodrome Forecast<br>
<br>
'''TAIL''' Tail Wind<br>
<br>
'''TAND''' Tandem<br>
<br>
'''TANDA''' Time and Attendance Report<br>
<br>
'''TAO''' TACAN only<br>
<br>
'''TAO''' Time and Altitude Over<br>
<br>
'''TAPER''' Temporary Appointment Pending Establishment of a Register<br>
<br>
'''TAR''' Terminal Area Surveillance Radar<br>
<br>
'''TARND''' Turn Around<br>
<br>
'''TARS''' Terminal Automated Radar Services<br>
<br>
'''TARS''' Tethered Aerostat Radar System<br>
<br>
'''TAS''' True Air Speed<br>
<br>
'''TASR''' Terminal Area Surveillance Radar<br>
<br>
'''TAWOG''' Travel Arrangements Without Government Expense<br>
<br>
'''TB''' Turbulence (PIREP only)<br>
<br>
'''TBJT''' Turbojet<br>
<br>
'''TC''' Time Check<br>
<br>
'''TC''' Tropical Cyclone<br>
<br>
'''TCA''' Tactical Customer Advocate<br>
<br>
'''TCA''' Terminal Control Area<br>
<br>
'''TCAS''' Traffic Alert and Collision Avoidance System<br>
<br>
'''TCH''' Threshold Crossing Height<br>
<br>
'''TCHD''' Threshold Crossing Height Downwind<br>
<br>
'''TCHU''' Threshold Crossing Height Upwind<br>
<br>
'''TCNTL''' Transcontinental<br>
<br>
'''TCOM''' Terminal Communications<br>
<br>
'''TCP''' Transfer of Control Point<br>
<br>
'''TCU''' Towering Cumulus<br>
<br>
'''TD''' Touchdown<br>
<br>
'''TD''' Transmitter Distributor<br>
<br>
'''TDA''' Today<br>
<br>
'''TDEL''' Time Delay<br>
<br>
'''TDLS''' Terminal Data Link System<br>
<br>
'''TDO''' Tornado<br>
<br>
'''TDOP''' Time Dilution of Precision<br>
<br>
'''TDWR''' Terminal Doppler Weather Radar<br>
<br>
'''TDY''' Temporary Duty<br>
<br>
'''TDZ''' Touchdown Zone<br>
<br>
'''TDZE''' Touchdown Zone Elevation<br>
<br>
'''TDZL''' Touchdown Zone Light (system)<br>
<br>
'''TEC''' Tower En Route Control<br>
<br>
'''TECA''' Tower En Route Control Area<br>
<br>
'''TECR''' Technical Reason<br>
<br>
'''TEL''' Telecommunications<br>
<br>
'''TEL''' Telephone<br>
<br>
'''TELAU''' Teleautograph<br>
<br>
'''TELCO''' Telephone Company<br>
<br>
'''TELCON''' Telephone Conference<br>
<br>
'''TELEX''' Telephone Exchange<br>
<br>
'''TELRY''' Telegraph Reply<br>
<br>
'''TEMP''' Temperature<br>
<br>
'''TEMPO''' Temporary<br>
<br>
'''TEND''' Trend<br>
<br>
'''TERPS''' Terminal Instrument Procedures<br>
<br>
'''TET''' Tetrahedron<br>
<br>
'''TF''' Terrain Following<br>
<br>
'''TFC''' Traffic<br>
<br>
'''TFMS''' Traffic Flow Management System<br>
<br>
'''TFR''' Temporary Flight Restriction<br>
<br>
'''TFRCD''' Traffic Received<br>
<br>
'''TFZ''' Traffic Zone<br>
<br>
'''TGL''' Touch and Go Landing<br>
<br>
'''TGS''' Taxiing Guidance System<br>
<br>
'''THD''' Thunderhead<br>
<br>
'''THDR''' Thunder<br>
<br>
'''THK''' Thick<br>
<br>
'''THLD''' Threshold<br>
<br>
'''THN''' Thin<br>
<br>
'''THR''' Threshold<br>
<br>
'''THRFTR''' Thereafter<br>
<br>
'''THRU''' Through<br>
<br>
'''THRUT''' Throughout<br>
<br>
'''THSD''' Thousand<br>
<br>
'''THTN''' Threaten<br>
<br>
'''TIBA''' Traffic Information Broadcast by Aircraft<br>
<br>
'''TIL''' Until<br>
<br>
'''TINOP''' Transponder Inoperative<br>
<br>
'''TIP''' Until Past<br>
<br>
'''TIPS''' Terminal Information Processing System<br>
<br>
'''TKOF''' Takeoff<br>
<br>
'''TLM''' Telemetry<br>
<br>
'''TLRNC''' Tolerance<br>
<br>
'''TLTP''' Too Long To Print<br>
<br>
'''TLWD''' Tailwind<br>
<br>
'''TM''' Time (PIREP only)<br>
<br>
'''TM''' Traffic Management<br>
<br>
'''TMA''' Terminal Control Area<br>
<br>
'''TMPA''' Traffic Management Program Alert<br>
<br>
'''TMPRY''' Temporary<br>
<br>
'''TMT''' Transmit<br>
<br>
'''TMW''' Tomorrow<br>
<br>
'''TNA''' Turn Altitude<br>
<br>
'''TNDCY''' Tendency<br>
<br>
'''TNGT''' Tonight<br>
<br>
'''TNH''' Turn Height<br>
<br>
'''TNTV''' Tentative<br>
<br>
'''TO''' Travel Order<br>
<br>
'''TOC''' To Be Continued<br>
<br>
'''TOC''' Top of Climb<br>
<br>
'''TOD''' Time of Delivery<br>
<br>
'''TODA''' Takeoff Distance Available<br>
<br>
'''TOG''' Takeoff Gross Weight<br>
<br>
'''TOP''' Cloud top<br>
<br>
'''TOR''' Time of Receipt<br>
<br>
'''TOR''' Traffic on Request<br>
<br>
'''TORA''' Takeoff Run Available<br>
<br>
'''TOT''' Time of Transmission<br>
<br>
'''TOVC''' Top of Overcast<br>
<br>
'''TP''' Turning Point<br>
<br>
'''TP''' Type Aircraft (PIREP only)<br>
<br>
'''TPA''' Traffic Pattern Altitude<br>
<br>
'''TPG''' Topping<br>
<br>
'''TR''' Track<br>
<br>
'''TR''' VFR low altitude training routes<br>
<br>
'''TRA''' Temporary Reserved Airspace<br>
<br>
'''TRACAB''' Terminal Radar Approach Control in Tower Cab<br>
<br>
'''TRACON''' Terminal Radar Approach Control Facility<br>
<br>
'''TRAD''' Terminal Radar<br>
<br>
'''TRAN''' Transient<br>
<br>
'''TRANS''' Transmit or transmitter<br>
<br>
'''TRBL''' Trouble<br>
<br>
'''TRCV''' Tricolor Visual Approach Slope Indicator<br>
<br>
'''TRG''' Training<br>
<br>
'''TRIB''' Tributary<br>
<br>
'''TRK''' Track<br>
<br>
'''TRLVL''' Transition Level<br>
<br>
'''TRML''' Terminal<br>
<br>
'''TRMT''' Terminate<br>
<br>
'''TRNG''' Training<br>
<br>
'''TRNSP''' Transport<br>
<br>
'''TROF''' Trough<br>
<br>
'''TROP''' Tropopause<br>
<br>
'''TRPCD''' Tropical Continental (air mass)<br>
<br>
'''TRPCL''' Tropical<br>
<br>
'''TRPLYR''' Trapping Layer<br>
<br>
'''TRRN''' Terrain<br>
<br>
'''TRSA''' Terminal Radar Service Area<br>
<br>
'''TRSN''' Transition<br>
<br>
'''TRTD''' Treated<br>
<br>
'''TS''' Team Supervisor<br>
<br>
'''TS''' Thunderstorm<br>
<br>
'''TSA''' Transportation Security Administration<br>
<br>
'''TSATLC''' TransAtlantic<br>
<br>
'''TSEC''' Terminal Secondary Radar Beacon<br>
<br>
'''TSFR''' Transfer<br>
<br>
'''TSGR''' Thunderstorm with Hail<br>
<br>
'''TSGS''' Thunderstorm with Small Hail<br>
<br>
'''TSMNO''' Transmitting Capability out of Service<br>
<br>
'''TSMOK''' Transmitting Capability Returned to Service<br>
<br>
'''TSNO''' Thunderstorm Information Not Available<br>
<br>
'''TSNT''' Transient<br>
<br>
'''TSO''' Technical Standard Order<br>
<br>
'''TSPAC''' TransPacific<br>
<br>
'''TSPL''' Thunderstorm with Ice Pellets<br>
<br>
'''TSRA''' Thunderstorm with Rain<br>
<br>
'''TSSA''' Thunderstorm with Duststorm or sandstorm<br>
<br>
'''TSSN''' Thunderstorm with Snow<br>
<br>
'''TSTM''' Thunderstorm<br>
<br>
'''TT''' Teletypewriter<br>
<br>
'''TTS''' Teletype Switching Facilities<br>
<br>
'''TTY''' Teletypewriter Station<br>
<br>
'''TURB''' Turbulence<br>
<br>
'''TURBC''' Turbulence<br>
<br>
'''TURBT''' Turbulent<br>
<br>
'''TVASIS''' T Visual Approach Slope Indicator System<br>
<br>
'''TVL''' Travel<br>
<br>
'''TVOR''' Terminal VOR<br>
<br>
'''TWD''' Toward<br>
<br>
'''TWEB''' Transcribed Weather Broadcast<br>
<br>
'''TWI''' Twilight<br>
<br>
'''TWR''' Aerodrome Control Tower<br>
<br>
'''TWR''' Tower<br>
<br>
'''TWRG''' Towering<br>
<br>
'''TWS''' Radar Track While Scan<br>
<br>
'''TWX''' Teletypewriter Exchange Service<br>
<br>
'''TWY''' Taxiway<br>
<br>
'''TWYL''' Taxiway Link<br>
<br>
'''TXG''' Taxiing<br>
<br>
'''TXL''' Taxilane<br>
<br>
'''TXT''' Text<br>
<br>
'''TYP''' Type Aircraft<br>
<br>
'''TYPH''' Typhoon<br>
<br>
'''TYPNO''' Teletypewriter Communications Out of Service<br>
<br>
'''TYPOK''' Teletypewriter Communications Returned to Service<br>
<br>
</div>

== U ==
<div style="column-count:4; column-gap:20px; width:800px; max-width:100%; font-family:Arial, sans-serif; line-height:1.4;">
'''U''' Intensity Unknown (weather reports only)<br>
<br>
'''U/S''' Unserviceable<br>
<br>
'''UA''' Routine PIREP<br>
<br>
'''UA''' Unable to approve arrival for the time specified<br>
<br>
'''UAB''' Until Advised By<br>
<br>
'''UAC''' Upper Area Control Center<br>
<br>
'''UAG''' Upper Atmosphere Geophysics<br>
<br>
'''UAR''' Upper Air Route<br>
<br>
'''UAS''' Unmanned Aircraft Systems<br>
<br>
'''UAT''' Until Advised by the Tower<br>
<br>
'''UCDWN''' Until Cleared Down<br>
<br>
'''UCLT''' Until Cleared to Land by the Tower<br>
<br>
'''UD''' Unable to approve departure for the time specified<br>
<br>
'''UDDF''' Up and Down Drafts<br>
<br>
'''UDF''' Ultra High Frequency Direction Finding Station<br>
<br>
'''UERE''' User Equivalent Range Error<br>
<br>
'''UFA''' Until Further Advised<br>
<br>
'''UFN''' Until Further Notice<br>
<br>
'''UFO''' Unidentified Flying Object<br>
<br>
'''UHA''' Unable Higher Altitude<br>
<br>
'''UHDODT''' Unable Higher Due Opposite Direction Traffic<br>
<br>
'''UHDSDT''' Unable Higher Due Same Direction Traffic<br>
<br>
'''UHDT''' Unable Higher Due Traffic<br>
<br>
'''UHDT''' Unable Higher Due Traffic<br>
<br>
'''UHF''' Ultra High Frequency<br>
<br>
'''UIC''' Upper Information Center<br>
<br>
'''UIR''' Upper Flight Information Region<br>
<br>
'''ULDT''' Unable Lower Due Traffic<br>
<br>
'''ULR''' Ultra Long Range<br>
<br>
'''UM''' Unable to Maintain<br>
<br>
'''UN''' Unable<br>
<br>
'''UNA''' Unable<br>
<br>
'''UNAP''' Unable to Approve<br>
<br>
'''UNAPV''' Unable to Approve<br>
<br>
'''UNAR''' Unable to Approve Altitude Requested<br>
<br>
'''UNATNDD''' Unattended<br>
<br>
'''UNAVBL''' Unavailable<br>
<br>
'''UNCC''' Unable to Contact Company Radio<br>
<br>
'''UNDLD''' Undelivered<br>
<br>
'''UNEC''' Unnecessary<br>
<br>
'''UNHRD''' Unheard<br>
<br>
'''UNID''' Unidentified<br>
<br>
'''UNKN''' Unknown<br>
<br>
'''UNL''' Unlimited<br>
<br>
'''UNLGTD''' Unlighted<br>
<br>
'''UNMON''' Unable to Monitor<br>
<br>
'''UNMON''' Unmonitored<br>
<br>
'''UNOFFL''' Unofficial<br>
<br>
'''UNRDBL''' Unreadable<br>
<br>
'''UNREL''' Unreliable<br>
<br>
'''UNRELBL''' Unreliable<br>
<br>
'''UNRR''' Unable to Approve Route Requested<br>
<br>
'''UNRSTD''' Unrestricted<br>
<br>
'''UNSATFY''' Unsatisfactory<br>
<br>
'''UNSBL''' Unseasonable<br>
<br>
'''UNSKED''' Unscheduled<br>
<br>
'''UNSTBL''' Unstable<br>
<br>
'''UNSTDY''' Unsteady<br>
<br>
'''UNSTL''' Unsettle<br>
<br>
'''UNTC''' Unable to Establish Contact<br>
<br>
'''UNUSBL''' Unusable<br>
<br>
'''UP''' Unknown Precipitation<br>
<br>
'''UPDFTS''' Up Drafts<br>
<br>
'''UPDT''' Update<br>
<br>
'''UPR''' Upper<br>
<br>
'''UPSLP''' Upslope<br>
<br>
'''UPSTRM''' Upstream<br>
<br>
'''UQOT''' Unquote<br>
<br>
'''URAUZ''' You are authorized<br>
<br>
'''URG''' Urgent<br>
<br>
'''URIZR''' Your recommendation is requested<br>
<br>
'''U/S''' Unserviceable<br>
<br>
'''USA''' U.S. Army<br>
<br>
'''USAF''' U.S. Air Force<br>
<br>
'''USAFIB''' U.S. Army Aviation Flight Information<br>
<br>
'''USBL''' Usable<br>
<br>
'''USCG''' U.S. Coast Guard<br>
<br>
'''USMC''' U.S. Marine Corps<br>
<br>
'''USN''' U.S. Navy<br>
<br>
'''USNO''' United States Naval Observatory<br>
<br>
'''USNOF''' United States NOTAM Office<br>
<br>
'''USNS''' United States NOTAM System<br>
<br>
'''USP''' Urgent Special Observation (weather reports only)<br>
<br>
'''UTA''' Upper control area<br>
<br>
'''UTC''' Coordinated Universal Time<br>
<br>
'''UTCOK''' Coordinated Universal Time Coordinate Check Completed<br>
<br>
'''UUA''' Urgent PIREP<br>
<br>
'''UVV''' Upward Vertical Velocity<br>
<br>
'''UW''' Upwind<br>
<br>
'''UWNDS''' Upper Winds<br>
<br>
</div>

== V ==
<div style="column-count:4; column-gap:20px; width:800px; max-width:100%; font-family:Arial, sans-serif; line-height:1.4;">
'''V''' Variable (weather reports only)<br>
<br>
'''VA''' Victor Airways<br>
<br>
'''VA''' Volcanic Ash<br>
<br>
'''VAC''' Visual Approach Chart<br>
<br>
'''VACAPES''' Virginia Capes<br>
<br>
'''VADA''' VFR Arrival Delay Advisory<br>
<br>
'''VAL''' Valleys<br>
<br>
'''VAN''' Runway control van<br>
<br>
'''VAPS''' V/STOL Approach System<br>
<br>
'''VAR''' Magnetic Variation<br>
<br>
'''VAR''' Visual Aural Radio Range<br>
<br>
'''VARN''' Variation<br>
<br>
'''VASI''' Visual Approach Slope Indicator<br>
<br>
'''VASIS''' Visual Approach Slope Indicator System<br>
<br>
'''VC''' Vicinity<br>
<br>
'''VCFG''' Fog in Vicinity<br>
<br>
'''VCNTY''' Vicinity<br>
<br>
'''VCOT''' VFR Conditions On Top<br>
<br>
'''VCTR''' Vector<br>
<br>
'''VDF''' Very High Frequency Direction Finding Station<br>
<br>
'''VDOP''' Vertical Dilution of Precision<br>
<br>
'''VDP''' Visual Descent Point<br>
<br>
'''VER''' Vertical<br>
<br>
'''VF''' Maintaining Visual Flight<br>
<br>
'''VFLT''' Visual Flight<br>
<br>
'''VFPR''' Via Flight Planned Route<br>
<br>
'''VFR''' Visual Flight Rules<br>
<br>
'''VFRSA''' VFR Restrictions Still Apply<br>
<br>
'''VFY''' Verify<br>
<br>
'''VHF''' Very High Frequency<br>
<br>
'''VIA''' By way of<br>
<br>
'''VIP''' Very Important Person<br>
<br>
'''VIP''' Visual Integrated Presentation<br>
<br>
'''VIS''' Visibility<br>
<br>
'''VLCTY''' Velocity<br>
<br>
'''VLF''' Very Low Frequency<br>
<br>
'''VLFD''' Via Low Frequency Direct<br>
<br>
'''VLNT''' Violent<br>
<br>
'''VLR''' Very Long Range<br>
<br>
'''VLY''' Valley<br>
<br>
'''VM''' Voice Modulation<br>
<br>
'''VMC''' Visual Meteorological Conditions<br>
<br>
'''VNAV''' Vertical Navigation<br>
<br>
'''VOD''' Via Omni Direct<br>
<br>
'''VOL''' Volume<br>
<br>
'''VOLMET''' Meteorological information for aircraft in flight<br>
<br>
'''VOPR''' Voice Operated Relay<br>
<br>
'''VOR''' Very High Frequency Omnidirectional Range<br>
<br>
'''VOR''' APPR VOR Approach<br>
<br>
'''VOR/DME''' Very High Frequency Omnidirectional Range Collocated with Distance Measuring Equipment<br>
<br>
'''VOR/DME''' VHF Omnidirectional Range/Distance Measuring Equipment<br>
<br>
'''VOR/DME''' VOR and DME (collocated)<br>
<br>
'''VOROC''' VOR On Course<br>
<br>
'''VORTAC''' Very High Frequency Omnidirectional Range Collocated Tactical Air<br>
<br>
'''VORTAC''' VOR and TACAN (collocated)<br>
<br>
'''VORTAC''' VOR collocated with TACAN<br>
<br>
'''VOT''' VOR airborne equipment test facility<br>
<br>
'''VOT''' VOR Test Facility<br>
<br>
'''VOT''' VOR Test signal<br>
<br>
'''VOT''' Vorticity<br>
<br>
'''VOU''' Voucher<br>
<br>
'''VR''' Veer<br>
<br>
'''VR''' VFR military training routes<br>
<br>
'''VRB''' Variable<br>
<br>
'''VRBL''' Variable<br>
<br>
'''VRG''' Visual Reference Gate<br>
<br>
'''VRISL''' Vancouver Island, BC<br>
<br>
'''VRT''' MOTN Vertical Motion<br>
<br>
'''VSA''' By visual reference to the ground<br>
<br>
'''VSB''' Visible<br>
<br>
'''VSBY''' Visibility<br>
<br>
'''VSBYDR''' Visibility Decreasing Rapidly<br>
<br>
'''VSBYIR''' Visibility Increasing Rapidly<br>
<br>
'''VSL''' Vessel<br>
<br>
'''VSP''' Vertical Speed<br>
<br>
'''VSPI''' Visual Glide path Indicator<br>
<br>
'''VSTOL''' Vertical/Short Takeoff and Landing<br>
<br>
'''VTOL''' Vertical Takeoff and Landing<br>
<br>
'''VV''' Vertical Visibility (indefinite ceiling)<br>
<br>
</div>

== W ==
<div style="column-count:4; column-gap:20px; width:800px; max-width:100%; font-family:Arial, sans-serif; line-height:1.4;">
'''W''' Warm (air mass)<br>
<br>
'''W''' West or western longitude<br>
<br>
'''W''' White<br>
<br>
'''WA''' AIRMET<br>
<br>
'''WAAS''' Wide Area Augmentation System<br>
<br>
'''WAC''' World Aeronautical Chart<br>
<br>
'''WAFC''' World Area Forecast Center<br>
<br>
'''WAIOP''' Will Accept If Offered the Position<br>
<br>
'''WB''' Westbound<br>
<br>
'''WBAR''' Wing Bar Lights<br>
<br>
'''WBND''' Westbound<br>
<br>
'''WBRBN''' Will Be Reported by NOTAM<br>
<br>
'''WBRH''' Weather Bureau Regional Headquarters<br>
<br>
'''WBTS''' Whereabouts<br>
<br>
'''WCLC''' Watch Check List Completed<br>
<br>
'''WDC1''' World Data Centers in Western Europe<br>
<br>
'''WDC2''' World Data Centers throughout rest of world<br>
<br>
'''WDI''' Wind Direction Indicator<br>
<br>
'''WDLY''' Widely<br>
<br>
'''WDSPR''' Widespread<br>
<br>
'''WDSPRD''' Widespread<br>
<br>
'''WEA''' Weather<br>
<br>
'''WEF''' With Effect From<br>
<br>
'''WFO''' Weather Forecast Office<br>
<br>
'''WFP''' Warm Front Passage<br>
<br>
'''WG''' Working Group<br>
<br>
'''WGS''' World Geodetic System<br>
<br>
'''WGS84''' World Geodetic System 1984<br>
<br>
'''WI''' Within<br>
<br>
'''WIBIS''' Will Be Issued<br>
<br>
'''WICA''' While in Control Area<br>
<br>
'''WICZ''' While in Control Zone<br>
<br>
'''WID''' Width<br>
<br>
'''WIE''' With Immediate Effect<br>
<br>
'''WILCO''' Will Comply<br>
<br>
'''WINT''' Winter<br>
<br>
'''WINTEM''' Forecast upper wind and temperature for aviation<br>
<br>
'''WIP''' Work In Progress<br>
<br>
'''WK''' Weak<br>
<br>
'''WKDAY''' Weekday<br>
<br>
'''WKEND''' Weekend<br>
<br>
'''WKN''' Weaken<br>
<br>
'''WL''' Will<br>
<br>
'''WLAV''' Will Advise<br>
<br>
'''WMO''' World Meteorological Organization<br>
<br>
'''WMSC''' Weather Message Switching Center<br>
<br>
'''WND''' Wind<br>
<br>
'''WNW''' West North West<br>
<br>
'''WNWRN''' West North Western<br>
<br>
'''WNWWD''' West North Westward<br>
<br>
'''WO''' Washington Office<br>
<br>
'''WO''' Without<br>
<br>
'''WP''' Waypoint<br>
<br>
'''WPLTO''' Western Plateau<br>
<br>
'''WPM''' Words Per Minute<br>
<br>
'''WPRT''' Waypoint Report<br>
<br>
'''WPT''' Waypoint<br>
<br>
'''WR''' Wet Runway<br>
<br>
'''WRC''' Well to Right of Course<br>
<br>
'''WRM''' Warm<br>
<br>
'''WRMFNT''' Warm Front<br>
<br>
'''WRNG''' Warning<br>
<br>
'''WRS''' Worse<br>
<br>
'''WS''' SIGMET<br>
<br>
'''WS''' Weak Signals<br>
<br>
'''WS''' Wind Shear<br>
<br>
'''WSCMO''' Weather Service Contract Meteorological Observatory<br>
<br>
'''WSHFT''' Wind Shift<br>
<br>
'''WSO''' Weather Service Office<br>
<br>
'''WSOM''' Weather Service Operations Manual<br>
<br>
'''WSP''' Weather System Processor (replacement for LLWAS)<br>
<br>
'''WSR''' Wet Snow on Runway<br>
<br>
'''WSSF''' National Weather Service Support Facility<br>
<br>
'''WSSU''' National Weather Service Support Unit<br>
<br>
'''WSTCH''' Wash Range<br>
<br>
'''WSW''' West South west<br>
<br>
'''WSWRN''' West South Western<br>
<br>
'''WSWWD''' West South Westward<br>
<br>
'''WT''' Weight<br>
<br>
'''WTR''' Water<br>
<br>
'''WTR''' Well To Right<br>
<br>
'''WTSPT''' Waterspout<br>
<br>
'''WU''' Western Union Telegraph Company<br>
<br>
'''WV''' Wave<br>
<br>
'''WV''' Wind at altitude (PIREP only)<br>
<br>
'''WW''' Severe weather forecast<br>
<br>
'''WWW''' World Wide Web<br>
<br>
'''WX''' Weather<br>
<br>
'''WX''' Weather at altitude (PIREP only)<br>
<br>
'''WXCON''' Weather reconnaissance flight pilot report<br>
<br>
'''WYAIO''' Will You Accept if Offered the Position of<br>
<br>
</div>

== X ==
<div style="column-count:4; column-gap:20px; width:800px; max-width:100%; font-family:Arial, sans-serif; line-height:1.4;">
'''X''' Cross<br>
<br>
'''X''' Obscured sky condition<br>
<br>
'''XBAR''' Crossbar<br>
<br>
'''XCP''' Except<br>
<br>
'''XFSS''' Auxiliary Flight Service Station<br>
<br>
'''XH''' Special handling service for aircraft<br>
<br>
'''XNG''' Crossing<br>
<br>
'''XPC''' Expect<br>
<br>
'''XPLOS''' Explosive<br>
<br>
'''XREP''' Auxiliary Report<br>
<br>
'''XS''' Atmospherics<br>
<br>
'''XTAL''' Crystal<br>
<br>
'''XTLK''' Cross Talk<br>
<br>
'''XW''' Crosswind<br>
<br>
'''XX''' Heavy (to qualify weather phenomena, e.g. XXRA heavy rain)<br>
<br>
</div>

== Y ==
<div style="column-count:4; column-gap:20px; width:800px; max-width:100%; font-family:Arial, sans-serif; line-height:1.4;">
'''Y''' Yukon Standard Time (time groups only)<br>
<br>
'''YCZ''' Yellow Caution Zone (runway lighting)<br>
<br>
'''YD''' Yards<br>
<br>
'''YDA''' Yesterday<br>
<br>
'''YES''' Yes (affirmative)<br>
<br>
'''YKN''' Yukon<br>
<br>
'''YL''' Approach light lane<br>
<br>
'''YLSTN''' Yellowstone<br>
<br>
'''YMSG''' Your Message<br>
<br>
'''YMSGD''' Your Message Date<br>
<br>
'''YR''' Your<br>
<br>
</div>

== Z ==
<div style="column-count:4; column-gap:20px; width:800px; max-width:100%; font-family:Arial, sans-serif; line-height:1.4;">
'''Z''' Greenwich Mean Time<br>
<br>
'''Z''' Jet terminal area<br>
<br>
'''ZI''' Zonal Index<br>
<br>
'''ZI''' Zone of Interior<br>
<br>
'''ZM''' Z marker (VHF station location marker)<br>
<br>
'''ZRNO''' Freezing Rain Information Not Available<br>
<br>
</div>


[[Category:ASXWiki]]
[[Category:NOTAM Abbreviations]]
[[Category:A]]
[[Category:A-GEAR]]
[[Category:A/A]]
[[Category:A/C]]
[[Category:A/G]]
[[Category:A/H]]
[[Category:AAC]]
[[Category:AAD]]
[[Category:AADC]]
[[Category:AAF]]
[[Category:AAITVL]]
[[Category:AAL]]
[[Category:AAP]]
[[Category:AAR]]
[[Category:AARTE]]
[[Category:AATM]]
[[Category:AAWF]]
[[Category:AAWTA]]
[[Category:AB]]
[[Category:ABBR]]
[[Category:ABCST]]
[[Category:ABD]]
[[Category:ABI]]
[[Category:ABLCHG]]
[[Category:ABM]]
[[Category:ABN]]
[[Category:ABND]]
[[Category:ABNDT]]
[[Category:ABNML]]
[[Category:ABT]]
[[Category:ABV]]
[[Category:AC]]
[[Category:ACA]]
[[Category:ACARS]]
[[Category:ACAS]]
[[Category:ACC]]
[[Category:ACCID]]
[[Category:ACCT]]
[[Category:ACCUM]]
[[Category:ACDNT]]
[[Category:ACDO]]
[[Category:ACE]]
[[Category:ACES]]
[[Category:ACFT]]
[[Category:ACID]]
[[Category:ACK]]
[[Category:ACL]]
[[Category:ACLD]]
[[Category:ACLS]]
[[Category:ACLT]]
[[Category:ACM]]
[[Category:ACN]]
[[Category:ACNOT]]
[[Category:ACP]]
[[Category:ACPT]]
[[Category:ACPY]]
[[Category:ACR]]
[[Category:ACRBT]]
[[Category:ACRS]]
[[Category:ACSL]]
[[Category:ACT]]
[[Category:ACTG]]
[[Category:ACTV]]
[[Category:ACTVT]]
[[Category:ACW]]
[[Category:ACYC]]
[[Category:AD]]
[[Category:ADA]]
[[Category:ADAP]]
[[Category:ADC]]
[[Category:ADCF]]
[[Category:ADCON]]
[[Category:ADCUS]]
[[Category:ADDN]]
[[Category:ADE]]
[[Category:ADF]]
[[Category:ADFAP]]
[[Category:ADIZ]]
[[Category:ADJ]]
[[Category:ADL]]
[[Category:ADLO]]
[[Category:ADLY]]
[[Category:ADMAP]]
[[Category:ADMIN]]
[[Category:ADMIR]]
[[Category:ADMIS]]
[[Category:ADMIV]]
[[Category:ADNL]]
[[Category:ADNOK]]
[[Category:ADO]]
[[Category:ADP]]
[[Category:ADPE]]
[[Category:ADPS]]
[[Category:ADQT]]
[[Category:ADR]]
[[Category:ADRDE]]
[[Category:ADRNDCK]]
[[Category:ADRT]]
[[Category:ADS]]
[[Category:ADSPN]]
[[Category:ADSU]]
[[Category:ADV]]
[[Category:ADVALT]]
[[Category:ADVC]]
[[Category:ADVCTN]]
[[Category:ADVN]]
[[Category:ADVY]]
[[Category:ADVZY]]
[[Category:ADW]]
[[Category:ADZ]]
[[Category:ADZAR]]
[[Category:ADZI]]
[[Category:ADZOF]]
[[Category:ADZY]]
[[Category:AEA]]
[[Category:AEM]]
[[Category:AENG]]
[[Category:AER]]
[[Category:AERO]]
[[Category:AES]]
[[Category:AEU]]
[[Category:AEVAC]]
[[Category:AEW]]
[[Category:AFB]]
[[Category:AFC]]
[[Category:AFCT]]
[[Category:AFD]]
[[Category:AFDK]]
[[Category:AFIL]]
[[Category:AFIO]]
[[Category:AFIRM]]
[[Category:AFIS]]
[[Category:AFJ]]
[[Category:AFM]]
[[Category:AFNEA]]
[[Category:AFNEO]]
[[Category:AFOVRN]]
[[Category:AFREP]]
[[Category:AFRT]]
[[Category:AFS]]
[[Category:AFSS]]
[[Category:AFT]]
[[Category:AFTN]]
[[Category:AG]]
[[Category:AGA]]
[[Category:AGACS]]
[[Category:AGL]]
[[Category:AGN]]
[[Category:AGR]]
[[Category:AGRMT]]
[[Category:AHD]]
[[Category:AI]]
[[Category:AIA]]
[[Category:AIATSC]]
[[Category:AIC]]
[[Category:AID]]
[[Category:AIDC]]
[[Category:AIFP]]
[[Category:AILS]]
[[Category:AIM]]
[[Category:AIP]]
[[Category:AIRAC]]
[[Category:AIRCOMNET]]
[[Category:AIREP]]
[[Category:AIRFL]]
[[Category:AIRMET]]
[[Category:AIROPNET]]
[[Category:AIS]]
[[Category:AL]]
[[Category:ALA]]
[[Category:ALACFO]]
[[Category:ALADLO]]
[[Category:ALAFFO]]
[[Category:ALANO]]
[[Category:ALARTC]]
[[Category:ALAT]]
[[Category:ALATAS]]
[[Category:ALATF]]
[[Category:ALATFO]]
[[Category:ALCKT]]
[[Category:ALCS/C]]
[[Category:ALCS/T]]
[[Category:ALCT]]
[[Category:ALDA]]
[[Category:ALERFA]]
[[Category:ALF]]
[[Category:ALFAB]]
[[Category:ALFSFO]]
[[Category:ALFSII]]
[[Category:ALFSS]]
[[Category:ALG]]
[[Category:ALGHNY]]
[[Category:ALIATSC]]
[[Category:ALIFO]]
[[Category:ALIFSS]]
[[Category:ALNMT]]
[[Category:ALNOT]]
[[Category:ALP]]
[[Category:ALPA]]
[[Category:ALQDS]]
[[Category:ALR]]
[[Category:ALRAFAC]]
[[Category:ALRGN]]
[[Category:ALS]]
[[Category:ALSEC]]
[[Category:ALSF]]
[[Category:ALSF-1]]
[[Category:ALSF-2]]
[[Category:ALSF-I]]
[[Category:ALSF-II]]
[[Category:ALSF1]]
[[Category:ALSF2]]
[[Category:ALSFI]]
[[Category:ALSTG]]
[[Category:ALT]]
[[Category:ALTA]]
[[Category:ALTM]]
[[Category:ALTN]]
[[Category:ALTPT]]
[[Category:ALTRV]]
[[Category:ALTWR]]
[[Category:ALUTN]]
[[Category:ALWF]]
[[Category:AM]]
[[Category:AMA]]
[[Category:AMB]]
[[Category:AMC]]
[[Category:AMCL]]
[[Category:AMD]]
[[Category:AMDT]]
[[Category:AMECH]]
[[Category:AMGR]]
[[Category:AMIS]]
[[Category:AMOS]]
[[Category:AMP]]
[[Category:AMPLTD]]
[[Category:AMRF]]
[[Category:AMS]]
[[Category:AMSL]]
[[Category:AMSS]]
[[Category:AMT]]
[[Category:AMVER]]
[[Category:ANC]]
[[Category:ANCPT]]
[[Category:ANCS]]
[[Category:ANE]]
[[Category:ANF]]
[[Category:ANG]]
[[Category:ANLYS]]
[[Category:ANM]]
[[Category:ANMS]]
[[Category:ANNC]]
[[Category:ANR]]
[[Category:ANRA]]
[[Category:ANS]]
[[Category:ANT]]
[[Category:AO1]]
[[Category:AO2]]
[[Category:AOA]]
[[Category:AOAF]]
[[Category:AOB]]
[[Category:AOBF]]
[[Category:AOC]]
[[Category:AOCP]]
[[Category:AOE]]
[[Category:AOPA]]
[[Category:AP]]
[[Category:APAP]]
[[Category:APAPI]]
[[Category:APC]]
[[Category:APCH]]
[[Category:APDC]]
[[Category:APL]]
[[Category:APLCN]]
[[Category:APN]]
[[Category:APNT]]
[[Category:APP]]
[[Category:APPA]]
[[Category:APPR]]
[[Category:APR]]
[[Category:APREQ]]
[[Category:APRNT]]
[[Category:APROP]]
[[Category:APRX]]
[[Category:APS]]
[[Category:APSG]]
[[Category:APV]]
[[Category:APVL]]
[[Category:AR]]
[[Category:ARAC]]
[[Category:ARAD]]
[[Category:ARB]]
[[Category:ARC]]
[[Category:ARCP]]
[[Category:AREP]]
[[Category:AREX]]
[[Category:ARFF]]
[[Category:ARFFOK]]
[[Category:ARFOR]]
[[Category:ARINC]]
[[Category:ARIP]]
[[Category:ARL]]
[[Category:ARLO]]
[[Category:ARMET]]
[[Category:ARML]]
[[Category:ARND]]
[[Category:ARNG]]
[[Category:ARNOT]]
[[Category:ARO]]
[[Category:ARP]]
[[Category:ARPT]]
[[Category:ARQ]]
[[Category:ARR]]
[[Category:ARS]]
[[Category:ARSA]]
[[Category:ARSR]]
[[Category:ARST]]
[[Category:ARTC]]
[[Category:ARTCC]]
[[Category:ARTS]]
[[Category:ARU]]
[[Category:ARUNK]]
[[Category:AS]]
[[Category:AS/R]]
[[Category:ASAP]]
[[Category:ASC]]
[[Category:ASCU]]
[[Category:ASD]]
[[Category:ASDA]]
[[Category:ASDE]]
[[Category:ASE]]
[[Category:ASGN]]
[[Category:ASI]]
[[Category:ASIP]]
[[Category:ASL]]
[[Category:ASMD]]
[[Category:ASN]]
[[Category:ASND]]
[[Category:ASO]]
[[Category:ASOS]]
[[Category:ASP]]
[[Category:ASPH]]
[[Category:ASR]]
[[Category:ASSOC]]
[[Category:ASST]]
[[Category:ASW]]
[[Category:AT-VASIS]]
[[Category:ATA]]
[[Category:ATAM]]
[[Category:ATAR]]
[[Category:ATC]]
[[Category:ATCA]]
[[Category:ATCAA]]
[[Category:ATCBI]]
[[Category:ATCC]]
[[Category:ATCF]]
[[Category:ATCH]]
[[Category:ATCOR]]
[[Category:ATCR]]
[[Category:ATCRBS]]
[[Category:ATCS]]
[[Category:ATCSCC]]
[[Category:ATCT]]
[[Category:ATD]]
[[Category:ATFC]]
[[Category:ATFM]]
[[Category:ATIS]]
[[Category:ATLC]]
[[Category:ATM]]
[[Category:ATMT]]
[[Category:ATMTC]]
[[Category:ATN]]
[[Category:ATND]]
[[Category:ATO]]
[[Category:ATOG]]
[[Category:ATP]]
[[Category:ATPAC]]
[[Category:ATR]]
[[Category:ATREP]]
[[Category:ATRLS]]
[[Category:ATSCCP]]
[[Category:ATT]]
[[Category:ATTM]]
[[Category:ATTN]]
[[Category:ATZ]]
[[Category:AUGRA]]
[[Category:AURBO]]
[[Category:AUREQ]]
[[Category:AUTH]]
[[Category:AUTO]]
[[Category:AUTOB]]
[[Category:AUW]]
[[Category:AUX]]
[[Category:AUZ]]
[[Category:AVANA]]
[[Category:AVBL]]
[[Category:AVFP]]
[[Category:AVFPNO]]
[[Category:AVG]]
[[Category:AVGAS]]
[[Category:AVN]]
[[Category:AWA]]
[[Category:AWANS]]
[[Category:AWBE]]
[[Category:AWE]]
[[Category:AWL]]
[[Category:AWOS]]
[[Category:AWP]]
[[Category:AWS]]
[[Category:AWT]]
[[Category:AWX]]
[[Category:AWY]]
[[Category:AXPS]]
[[Category:AZM]]
[[Category:AZRAN]]
[[Category:B]]
[[Category:BA]]
[[Category:BAC]]
[[Category:BACLIN]]
[[Category:BAFVC]]
[[Category:BAL]]
[[Category:BASE]]
[[Category:BASOPS]]
[[Category:BATROP]]
[[Category:BC]]
[[Category:BCFG]]
[[Category:BCH]]
[[Category:BCKG]]
[[Category:BCM]]
[[Category:BCN]]
[[Category:BCREQ]]
[[Category:BCST]]
[[Category:BCSTN]]
[[Category:BDA]]
[[Category:BDAT]]
[[Category:BDR]]
[[Category:BDRY]]
[[Category:BDSLD]]
[[Category:BECMG]]
[[Category:BFDK]]
[[Category:BFR]]
[[Category:BGN]]
[[Category:BGND]]
[[Category:BHND]]
[[Category:BIFR]]
[[Category:BINOVC]]
[[Category:BKN]]
[[Category:BL]]
[[Category:BLD]]
[[Category:BLDG]]
[[Category:BLDU]]
[[Category:BLDUP]]
[[Category:BLKHLS]]
[[Category:BLKT]]
[[Category:BLN]]
[[Category:BLO]]
[[Category:BLSA]]
[[Category:BLSN]]
[[Category:BLW]]
[[Category:BLX]]
[[Category:BLZD]]
[[Category:BMBR]]
[[Category:BMS]]
[[Category:BND]]
[[Category:BNDRY]]
[[Category:BNTH]]
[[Category:BOMB]]
[[Category:BOVC]]
[[Category:BPOC]]
[[Category:BPS]]
[[Category:BPT]]
[[Category:BR]]
[[Category:BRAF]]
[[Category:BRAG]]
[[Category:BRAN]]
[[Category:BRAP]]
[[Category:BRF]]
[[Category:BRG]]
[[Category:BRGT]]
[[Category:BRITE]]
[[Category:BRK]]
[[Category:BRKG]]
[[Category:BRKHIC]]
[[Category:BRKSHR]]
[[Category:BRM]]
[[Category:BS]]
[[Category:BSAF]]
[[Category:BSC]]
[[Category:BSHP]]
[[Category:BSIAP]]
[[Category:BSRAP]]
[[Category:BSRO]]
[[Category:BT]]
[[Category:BTL]]
[[Category:BTN]]
[[Category:BTR]]
[[Category:BTWN]]
[[Category:BUEC]]
[[Category:BUIC]]
[[Category:BUL]]
[[Category:BUR]]
[[Category:BUS]]
[[Category:BY]]
[[Category:BYD]]
[[Category:BZR]]
[[Category:C]]
[[Category:C/A]]
[[Category:CA]]
[[Category:CAAS]]
[[Category:CAC]]
[[Category:CACT]]
[[Category:CADO]]
[[Category:CAM]]
[[Category:CAN]]
[[Category:CANFORCE]]
[[Category:CANO]]
[[Category:CANOT]]
[[Category:CANR]]
[[Category:CAO]]
[[Category:CAP]]
[[Category:CAP/IS]]
[[Category:CAPD]]
[[Category:CAPT]]
[[Category:CARA]]
[[Category:CARF]]
[[Category:CARIB]]
[[Category:CARU]]
[[Category:CAS]]
[[Category:CASCDS]]
[[Category:CAT]]
[[Category:CATX]]
[[Category:CAUFN]]
[[Category:CAVOK]]
[[Category:CAVU]]
[[Category:CAWS]]
[[Category:CB]]
[[Category:CBAS]]
[[Category:CBMAM]]
[[Category:CBSA]]
[[Category:CC]]
[[Category:CCA]]
[[Category:CCAS]]
[[Category:CCC]]
[[Category:CCD]]
[[Category:CCFP]]
[[Category:CCLDS]]
[[Category:CCLKOB]]
[[Category:CCLKWS]]
[[Category:CCRU]]
[[Category:CCRZ]]
[[Category:CCSA]]
[[Category:CCSL]]
[[Category:CCTLR]]
[[Category:CCUS]]
[[Category:CD]]
[[Category:CDAS]]
[[Category:CDC]]
[[Category:CDFNT]]
[[Category:CDM]]
[[Category:CDN]]
[[Category:CDO]]
[[Category:CDSA]]
[[Category:CE]]
[[Category:CEAS]]
[[Category:CELNAV]]
[[Category:CENGR]]
[[Category:CENPAC]]
[[Category:CER]]
[[Category:CERAP]]
[[Category:CERT]]
[[Category:CERTIF]]
[[Category:CESA]]
[[Category:CF]]
[[Category:CFA]]
[[Category:CFAD]]
[[Category:CFADC]]
[[Category:CFAP]]
[[Category:CFM]]
[[Category:CFN]]
[[Category:CFP]]
[[Category:CFPL]]
[[Category:CFR]]
[[Category:CFWSU]]
[[Category:CFY]]
[[Category:CG]]
[[Category:CGAS]]
[[Category:CGL]]
[[Category:CGLS]]
[[Category:CGSTN]]
[[Category:CH]]
[[Category:CHAP]]
[[Category:CHARC]]
[[Category:CHC]]
[[Category:CHG]]
[[Category:CHGO]]
[[Category:CHM]]
[[Category:CHNL]]
[[Category:CHOK]]
[[Category:CHOV]]
[[Category:CHRG]]
[[Category:CHSPK]]
[[Category:CHTR]]
[[Category:CI]]
[[Category:CIC]]
[[Category:CIDIN]]
[[Category:CIFP]]
[[Category:CIFR]]
[[Category:CIFRR]]
[[Category:CIG]]
[[Category:CINCNORAD]]
[[Category:CIRNAV]]
[[Category:CIRNOT]]
[[Category:CIRVIS]]
[[Category:CIT]]
[[Category:CIV]]
[[Category:CK]]
[[Category:CKT]]
[[Category:CL]]
[[Category:CLA]]
[[Category:CLB]]
[[Category:CLBI]]
[[Category:CLBN]]
[[Category:CLBR]]
[[Category:CLD]]
[[Category:CLG]]
[[Category:CLKOB]]
[[Category:CLKWS]]
[[Category:CLN]]
[[Category:CLNC]]
[[Category:CLODA]]
[[Category:CLOTO]]
[[Category:CLR]]
[[Category:CLRAP]]
[[Category:CLRS]]
[[Category:CLSD]]
[[Category:CLST]]
[[Category:CLU]]
[[Category:CM]]
[[Category:CMA]]
[[Category:CMB]]
[[Category:CMNC]]
[[Category:CMPCT]]
[[Category:CMPL]]
[[Category:CMPLT]]
[[Category:CMPLX]]
[[Category:CMPSN]]
[[Category:CMPT]]
[[Category:CMS]]
[[Category:CMSN]]
[[Category:CNCL]]
[[Category:CNCNT]]
[[Category:CNCT]]
[[Category:CNDN]]
[[Category:CNL]]
[[Category:CNLFP]]
[[Category:CNS]]
[[Category:CNSTNT]]
[[Category:CNTR]]
[[Category:CNTRL]]
[[Category:CNTRLN]]
[[Category:CNVG]]
[[Category:CNVRT]]
[[Category:CNVSN]]
[[Category:CNVTV]]
[[Category:CO]]
[[Category:COB]]
[[Category:COC]]
[[Category:COLL]]
[[Category:COM]]
[[Category:COMB]]
[[Category:COML]]
[[Category:COMLO]]
[[Category:COMPR]]
[[Category:COMPRT]]
[[Category:CONC]]
[[Category:CONCA]]
[[Category:COND]]
[[Category:CONF]]
[[Category:CONFDC]]
[[Category:CONFIG]]
[[Category:CONFIGN]]
[[Category:CONR]]
[[Category:CONS]]
[[Category:CONSO]]
[[Category:CONSOL]]
[[Category:CONSOLAN]]
[[Category:CONST]]
[[Category:CONT]]
[[Category:CONTDVD]]
[[Category:CONTH]]
[[Category:CONTR]]
[[Category:CONTRAILS]]
[[Category:COORD]]
[[Category:COP]]
[[Category:COPCOM]]
[[Category:COPT]]
[[Category:COR]]
[[Category:CORAS]]
[[Category:COREQ]]
[[Category:COT]]
[[Category:COV]]
[[Category:CP]]
[[Category:CPA]]
[[Category:CPBL]]
[[Category:CPD]]
[[Category:CPDLC]]
[[Category:CPF]]
[[Category:CPL]]
[[Category:CPME]]
[[Category:CPN]]
[[Category:CPS]]
[[Category:CPTY]]
[[Category:CRAD]]
[[Category:CRAF]]
[[Category:CRC]]
[[Category:CRCHF]]
[[Category:CRLC]]
[[Category:CRS]]
[[Category:CRT]]
[[Category:CRTFY]]
[[Category:CRYPTO]]
[[Category:CRZ]]
[[Category:CRZAM]]
[[Category:CRZWTR]]
[[Category:CS]]
[[Category:CS/C]]
[[Category:CS/T]]
[[Category:CSATR]]
[[Category:CSATX]]
[[Category:CSDR]]
[[Category:CSDRBL]]
[[Category:CSLDT]]
[[Category:CST]]
[[Category:CTA]]
[[Category:CTAF]]
[[Category:CTAM]]
[[Category:CTAS]]
[[Category:CTAX]]
[[Category:CTC]]
[[Category:CTCC]]
[[Category:CTCEN]]
[[Category:CTGY]]
[[Category:CTL]]
[[Category:CTLA]]
[[Category:CTLB]]
[[Category:CTLR]]
[[Category:CTLZ]]
[[Category:CTN]]
[[Category:CTR]]
[[Category:CTRAC]]
[[Category:CTSKLS]]
[[Category:CU]]
[[Category:CUF]]
[[Category:CUFRA]]
[[Category:CUSNO]]
[[Category:CUST]]
[[Category:CVFP]]
[[Category:CVINO]]
[[Category:CVN]]
[[Category:CVR]]
[[Category:CVRS]]
[[Category:CW]]
[[Category:CWM]]
[[Category:CWRC]]
[[Category:CWSU]]
[[Category:CWTR]]
[[Category:CWY]]
[[Category:CXA]]
[[Category:CXD]]
[[Category:CYC]]
[[Category:CYCLGN]]
[[Category:CYL]]
[[Category:CZM]]
[[Category:D]]
[[Category:DA]]
[[Category:DAAR]]
[[Category:DABRK]]
[[Category:DAE]]
[[Category:DAIRE]]
[[Category:DALGT]]
[[Category:DAP]]
[[Category:DAPD]]
[[Category:DASI]]
[[Category:DATIS]]
[[Category:DB]]
[[Category:DBA]]
[[Category:DBASI]]
[[Category:DBL]]
[[Category:DBTF]]
[[Category:DC]]
[[Category:DCA]]
[[Category:DCAVU]]
[[Category:DCD]]
[[Category:DCF]]
[[Category:DCKG]]
[[Category:DCLRT]]
[[Category:DCM]]
[[Category:DCMSN]]
[[Category:DCMT]]
[[Category:DCPC]]
[[Category:DCR]]
[[Category:DCRZ]]
[[Category:DCS]]
[[Category:DCT]]
[[Category:DDM]]
[[Category:DE]]
[[Category:DECCO]]
[[Category:DEF]]
[[Category:DEFCON]]
[[Category:DEG]]
[[Category:DELPHO]]
[[Category:DEMOL]]
[[Category:DENEB]]
[[Category:DEP]]
[[Category:DEPT]]
[[Category:DER]]
[[Category:DES]]
[[Category:DESTN]]
[[Category:DETRESFA]]
[[Category:DEV]]
[[Category:DEW]]
[[Category:DEWIZ]]
[[Category:DFCLT]]
[[Category:DFDR]]
[[Category:DFL]]
[[Category:DFNT]]
[[Category:DFRS]]
[[Category:DFTI]]
[[Category:DFUS]]
[[Category:DGCGO]]
[[Category:DGNL]]
[[Category:DGR]]
[[Category:DH]]
[[Category:DI]]
[[Category:DIAM]]
[[Category:DIF]]
[[Category:DIR]]
[[Category:DISABLD]]
[[Category:DISC]]
[[Category:DISEM]]
[[Category:DIST]]
[[Category:DISTR]]
[[Category:DIV]]
[[Category:DKTS]]
[[Category:DLA]]
[[Category:DLAC]]
[[Category:DLAT]]
[[Category:DLC]]
[[Category:DLIC]]
[[Category:DLT]]
[[Category:DLVR]]
[[Category:DLVY]]
[[Category:DLY]]
[[Category:DMAAC]]
[[Category:DMAHC]]
[[Category:DME]]
[[Category:DME/P]]
[[Category:DMEG]]
[[Category:DMEL]]
[[Category:DMER]]
[[Category:DMEV]]
[[Category:DMG]]
[[Category:DMNT]]
[[Category:DMO]]
[[Category:DMSH]]
[[Category:DMSTN]]
[[Category:DNA]]
[[Category:DNG]]
[[Category:DNS]]
[[Category:DNSLP]]
[[Category:DNSTRM]]
[[Category:DNWND]]
[[Category:DO]]
[[Category:DOB]]
[[Category:DOC]]
[[Category:DOD]]
[[Category:DOE]]
[[Category:DOLLY]]
[[Category:DOM]]
[[Category:DOT]]
[[Category:DOT1]]
[[Category:DOT2]]
[[Category:DP]]
[[Category:DPCR]]
[[Category:DPNG]]
[[Category:DPT]]
[[Category:DPTH]]
[[Category:DR]]
[[Category:DRCT]]
[[Category:DRCTN]]
[[Category:DRDU]]
[[Category:DRFT]]
[[Category:DRG]]
[[Category:DRIR]]
[[Category:DRMS]]
[[Category:DRR]]
[[Category:DRSA]]
[[Category:DRSN]]
[[Category:DRZL]]
[[Category:DS]]
[[Category:DSATR]]
[[Category:DSATX]]
[[Category:DSB]]
[[Category:DSCNT]]
[[Category:DSGND]]
[[Category:DSIPT]]
[[Category:DSN]]
[[Category:DSND]]
[[Category:DSNDI]]
[[Category:DSNT]]
[[Category:DSPL]]
[[Category:DSPLC]]
[[Category:DSPN]]
[[Category:DSPRL]]
[[Category:DSR]]
[[Category:DSRGD]]
[[Category:DST]]
[[Category:DSTC]]
[[Category:DSTND]]
[[Category:DTAM]]
[[Category:DTAX]]
[[Category:DTE]]
[[Category:DTF]]
[[Category:DTG]]
[[Category:DTHR]]
[[Category:DTL]]
[[Category:DTLN]]
[[Category:DTR]]
[[Category:DTRM]]
[[Category:DTRT]]
[[Category:DTS]]
[[Category:DTW]]
[[Category:DU]]
[[Category:DUATS]]
[[Category:DUC]]
[[Category:DUPE]]
[[Category:DUR]]
[[Category:DURC]]
[[Category:DURD]]
[[Category:DURG]]
[[Category:DURN]]
[[Category:DV]]
[[Category:DVFR]]
[[Category:DVLP]]
[[Category:DVOLMET]]
[[Category:DVOR]]
[[Category:DVRG]]
[[Category:DVRSN]]
[[Category:DVV]]
[[Category:DW]]
[[Category:DWG]]
[[Category:DWNDFTS]]
[[Category:DWPNT]]
[[Category:DWRC]]
[[Category:DWTR]]
[[Category:DX]]
[[Category:DZ]]
[[Category:E]]
[[Category:E/G]]
[[Category:E/R]]
[[Category:EACLN]]
[[Category:EACNL]]
[[Category:EADIZ]]
[[Category:EARTS]]
[[Category:EAS]]
[[Category:EAT]]
[[Category:EB]]
[[Category:EBND]]
[[Category:ECA]]
[[Category:ECAS]]
[[Category:ECD]]
[[Category:ECM]]
[[Category:ECMSN]]
[[Category:ECOM]]
[[Category:ECR]]
[[Category:ECSP]]
[[Category:EDA]]
[[Category:EDC]]
[[Category:EDCT]]
[[Category:EDR]]
[[Category:EEE]]
[[Category:EEM]]
[[Category:EENGR]]
[[Category:EEP]]
[[Category:EET]]
[[Category:EFA]]
[[Category:EFAS]]
[[Category:EFC]]
[[Category:EFCT]]
[[Category:EFF]]
[[Category:EFR]]
[[Category:EFTO]]
[[Category:EG]]
[[Category:EGECON]]
[[Category:EHA]]
[[Category:EHF]]
[[Category:EIT]]
[[Category:ELAT]]
[[Category:ELBA]]
[[Category:ELEC]]
[[Category:ELECN]]
[[Category:ELEV]]
[[Category:ELIP]]
[[Category:ELMT]]
[[Category:ELNGT]]
[[Category:ELONG]]
[[Category:ELR]]
[[Category:ELSW]]
[[Category:ELT]]
[[Category:EM]]
[[Category:EMBD]]
[[Category:EMBDD]]
[[Category:EMDO]]
[[Category:EMERG]]
[[Category:EMI]]
[[Category:EMSU]]
[[Category:EMT]]
[[Category:ENCTR]]
[[Category:END]]
[[Category:ENDCE]]
[[Category:ENDG]]
[[Category:ENE]]
[[Category:ENERN]]
[[Category:ENEWD]]
[[Category:ENG]]
[[Category:ENGR]]
[[Category:ENHNCD]]
[[Category:ENHNCMNT]]
[[Category:ENR]]
[[Category:ENRC]]
[[Category:ENRT]]
[[Category:ENTR]]
[[Category:EOBT]]
[[Category:EOD]]
[[Category:EOF]]
[[Category:EP]]
[[Category:EPI]]
[[Category:EQCRT]]
[[Category:EQPT]]
[[Category:EQUIP]]
[[Category:ER]]
[[Category:ERAD]]
[[Category:ERMG]]
[[Category:ERSP]]
[[Category:ERY]]
[[Category:ESCAT]]
[[Category:ESE]]
[[Category:ESEC]]
[[Category:ESERN]]
[[Category:ESEWD]]
[[Category:ESNTL]]
[[Category:ESP]]
[[Category:EST]]
[[Category:ESTAB]]
[[Category:ESV]]
[[Category:ET]]
[[Category:ETA]]
[[Category:ETARS]]
[[Category:ETC]]
[[Category:ETD]]
[[Category:ETE]]
[[Category:ETFL]]
[[Category:ETI]]
[[Category:ETIM]]
[[Category:ETO]]
[[Category:ETOV]]
[[Category:ETP]]
[[Category:ETR]]
[[Category:EU]]
[[Category:EUO]]
[[Category:EV]]
[[Category:EVAC]]
[[Category:EVAL]]
[[Category:EVE]]
[[Category:EVS]]
[[Category:EVT]]
[[Category:EXAM]]
[[Category:EXC]]
[[Category:EXCH]]
[[Category:EXCLD]]
[[Category:EXCLV]]
[[Category:EXCP]]
[[Category:EXCT]]
[[Category:EXDLVY]]
[[Category:EXEC]]
[[Category:EXEC1]]
[[Category:EXEC1F]]
[[Category:EXEC2]]
[[Category:EXEC2F]]
[[Category:EXER]]
[[Category:EXP]]
[[Category:EXPC]]
[[Category:EXPED]]
[[Category:EXPHO]]
[[Category:EXPS]]
[[Category:EXQF]]
[[Category:EXREP]]
[[Category:EXSEC]]
[[Category:EXSHI]]
[[Category:EXTD]]
[[Category:EXTN]]
[[Category:EXTRAP]]
[[Category:EXTRM]]
[[Category:EXTSV]]
[[Category:F]]
[[Category:FA]]
[[Category:FAA]]
[[Category:FAA1]]
[[Category:FAA2]]
[[Category:FAAP]]
[[Category:FAC]]
[[Category:FACF]]
[[Category:FACSFAC]]
[[Category:FAD]]
[[Category:FAF]]
[[Category:FAFAB]]
[[Category:FAH]]
[[Category:FAL]]
[[Category:FAM]]
[[Category:FAMAE]]
[[Category:FAP]]
[[Category:FAR]]
[[Category:FATFL]]
[[Category:FAX]]
[[Category:FBO]]
[[Category:FC]]
[[Category:FCA]]
[[Category:FCC]]
[[Category:FCFSS]]
[[Category:FCO]]
[[Category:FCRP]]
[[Category:FCST]]
[[Category:FCTA]]
[[Category:FCWOS]]
[[Category:FDAT]]
[[Category:FDC]]
[[Category:FDDL]]
[[Category:FDEP]]
[[Category:FDI]]
[[Category:FDIO]]
[[Category:FDIOR]]
[[Category:FDPS]]
[[Category:FE]]
[[Category:FENKN]]
[[Category:FENTL]]
[[Category:FEW]]
[[Category:FEXHA]]
[[Category:FFC]]
[[Category:FFLT]]
[[Category:FFMN]]
[[Category:FFR]]
[[Category:FG]]
[[Category:FGSB]]
[[Category:FI/P]]
[[Category:FI/T]]
[[Category:FIBI]]
[[Category:FIC]]
[[Category:FICON]]
[[Category:FIDO]]
[[Category:FIFO]]
[[Category:FIFOH]]
[[Category:FIFP]]
[[Category:FIG]]
[[Category:FIL]]
[[Category:FILG]]
[[Category:FILS]]
[[Category:FINO]]
[[Category:FIR]]
[[Category:FIRAV]]
[[Category:FIRB]]
[[Category:FIRG]]
[[Category:FIRIV]]
[[Category:FIS]]
[[Category:FISA]]
[[Category:FL]]
[[Category:FLCTN]]
[[Category:FLD]]
[[Category:FLDST]]
[[Category:FLG]]
[[Category:FLIDAP]]
[[Category:FLIP]]
[[Category:FLORL]]
[[Category:FLR]]
[[Category:FLRY]]
[[Category:FLT]]
[[Category:FLTCK]]
[[Category:FLTO]]
[[Category:FLTWO]]
[[Category:FLUC]]
[[Category:FLW]]
[[Category:FLWIS]]
[[Category:FM]]
[[Category:FMAP]]
[[Category:FMH]]
[[Category:FMO]]
[[Category:FMS]]
[[Category:FMT]]
[[Category:FMU]]
[[Category:FNA]]
[[Category:FNCTN]]
[[Category:FNT]]
[[Category:FNTGNS]]
[[Category:FNTLYS]]
[[Category:FOB]]
[[Category:FOD]]
[[Category:FONE]]
[[Category:FORNN]]
[[Category:FP]]
[[Category:FPA]]
[[Category:FPB]]
[[Category:FPDI]]
[[Category:FPL]]
[[Category:FPM]]
[[Category:FPN]]
[[Category:FPNO]]
[[Category:FPP]]
[[Category:FPR]]
[[Category:FPRC]]
[[Category:FPWA]]
[[Category:FQT]]
[[Category:FR]]
[[Category:FRC]]
[[Category:FRD]]
[[Category:FREQ]]
[[Category:FRFAB]]
[[Category:FRH]]
[[Category:FRM]]
[[Category:FRMG]]
[[Category:FRMN]]
[[Category:FRNG]]
[[Category:FROPA]]
[[Category:FROSFC]]
[[Category:FRQ]]
[[Category:FRSB]]
[[Category:FRST]]
[[Category:FRTFL]]
[[Category:FRWF]]
[[Category:FRZ]]
[[Category:FRZLVL]]
[[Category:FRZN]]
[[Category:FSDO]]
[[Category:FSL]]
[[Category:FSM]]
[[Category:FSNFO]]
[[Category:FSP]]
[[Category:FSS]]
[[Category:FT]]
[[Category:FTAR]]
[[Category:FTHR]]
[[Category:FTHRD]]
[[Category:FTS]]
[[Category:FU]]
[[Category:FURN]]
[[Category:FV]]
[[Category:FVFP]]
[[Category:FW/SIFR]]
[[Category:FW/SVFR]]
[[Category:FWA]]
[[Category:FWC]]
[[Category:FWCS]]
[[Category:FWD]]
[[Category:FWDC]]
[[Category:FWP]]
[[Category:FWRNG]]
[[Category:FWS]]
[[Category:FWU]]
[[Category:FYI]]
[[Category:FZ]]
[[Category:FZDZ]]
[[Category:FZFG]]
[[Category:FZRA]]
[[Category:FZRANO]]
[[Category:G]]
[[Category:G/A]]
[[Category:G/A/G]]
[[Category:GA]]
[[Category:GADO]]
[[Category:GALS]]
[[Category:GBA]]
[[Category:GBAS]]
[[Category:GBL]]
[[Category:GBR]]
[[Category:GC]]
[[Category:GCA]]
[[Category:GCI]]
[[Category:GCO]]
[[Category:GDP]]
[[Category:GDPGM]]
[[Category:GEO]]
[[Category:GEOREF]]
[[Category:GES]]
[[Category:GHZ]]
[[Category:GIC]]
[[Category:GICG]]
[[Category:GLD]]
[[Category:GLDR]]
[[Category:GLFALSK]]
[[Category:GLFCAL]]
[[Category:GLFMEX]]
[[Category:GLFSTLAWR]]
[[Category:GLONASS]]
[[Category:GLS]]
[[Category:GMC]]
[[Category:GMT]]
[[Category:GND]]
[[Category:GNDCK]]
[[Category:GNDFG]]
[[Category:GNSS]]
[[Category:GNTR]]
[[Category:GOV]]
[[Category:GOVT]]
[[Category:GP]]
[[Category:GPI]]
[[Category:GPS]]
[[Category:GQA]]
[[Category:GR]]
[[Category:GRAD]]
[[Category:GRADU]]
[[Category:GRASS]]
[[Category:GRBL]]
[[Category:GRBNKS]]
[[Category:GRDL]]
[[Category:GRID]]
[[Category:GRTLKS]]
[[Category:GRVL]]
[[Category:GS]]
[[Category:GSA]]
[[Category:GSDO]]
[[Category:GSI]]
[[Category:GSTS]]
[[Category:GSTY]]
[[Category:GTC]]
[[Category:GTCL]]
[[Category:GTR]]
[[Category:GUND]]
[[Category:GV]]
[[Category:GVG]]
[[Category:GVH]]
[[Category:GWT]]
[[Category:H24]]
[[Category:HAA]]
[[Category:HADA]]
[[Category:HADD]]
[[Category:HADIZ]]
[[Category:HAL]]
[[Category:HANG]]
[[Category:HAPI]]
[[Category:HARS]]
[[Category:HAT]]
[[Category:HAZ]]
[[Category:HAZMAT]]
[[Category:HB]]
[[Category:HBN]]
[[Category:HCVIS]]
[[Category:HDATZ]]
[[Category:HDF]]
[[Category:HDFRZ]]
[[Category:HDG]]
[[Category:HDOP]]
[[Category:HDSVLY]]
[[Category:HDTA]]
[[Category:HDWND]]
[[Category:HEAD]]
[[Category:HEL]]
[[Category:HELI]]
[[Category:HF]]
[[Category:HFR]]
[[Category:HGT]]
[[Category:HHE]]
[[Category:HI]]
[[Category:HIALS]]
[[Category:HIBAL]]
[[Category:HIEAT]]
[[Category:HIEFM]]
[[Category:HIESE]]
[[Category:HIESL]]
[[Category:HIFOR]]
[[Category:HIRIV]]
[[Category:HIRL]]
[[Category:HITMP]]
[[Category:HIWAS]]
[[Category:HIXAT]]
[[Category:HIXFM]]
[[Category:HIXSE]]
[[Category:HIXSL]]
[[Category:HJ]]
[[Category:HLDG]]
[[Category:HLF]]
[[Category:HLSTO]]
[[Category:HLTP]]
[[Category:HN]]
[[Category:HND]]
[[Category:HNGR]]
[[Category:HO]]
[[Category:HOL]]
[[Category:HOP]]
[[Category:HOSP]]
[[Category:HOW]]
[[Category:HP]]
[[Category:HPA]]
[[Category:HQ]]
[[Category:HR]]
[[Category:HRZN]]
[[Category:HS]]
[[Category:HTN]]
[[Category:HTR]]
[[Category:HUM]]
[[Category:HURCN]]
[[Category:HUREP]]
[[Category:HV]]
[[Category:HVDF]]
[[Category:HVY]]
[[Category:HWVR]]
[[Category:HWY]]
[[Category:HX]]
[[Category:HYD]]
[[Category:HYDRO]]
[[Category:HYR]]
[[Category:HZ]]
[[Category:I/IFR]]
[[Category:IAARC]]
[[Category:IAC]]
[[Category:IAD]]
[[Category:IAF]]
[[Category:IAO]]
[[Category:IAP]]
[[Category:IAR]]
[[Category:IAS]]
[[Category:IATA]]
[[Category:IATSC]]
[[Category:IAW]]
[[Category:IBASF]]
[[Category:IBN]]
[[Category:IBND]]
[[Category:IC]]
[[Category:ICAO]]
[[Category:ICD]]
[[Category:ICG]]
[[Category:ICGIC]]
[[Category:ICGICIP]]
[[Category:ICGIP]]
[[Category:ID]]
[[Category:IDAT]]
[[Category:IDENT]]
[[Category:IDP]]
[[Category:IF]]
[[Category:IFAMP]]
[[Category:IFF]]
[[Category:IFHOL]]
[[Category:IFIM]]
[[Category:IFINS]]
[[Category:IFO]]
[[Category:IFONO]]
[[Category:IFORO]]
[[Category:IFPFP]]
[[Category:IFR]]
[[Category:IFSS]]
[[Category:IFUN]]
[[Category:IFVLS]]
[[Category:IFVR]]
[[Category:IGA]]
[[Category:IGIA]]
[[Category:IIA]]
[[Category:IISD]]
[[Category:ILAS]]
[[Category:ILS]]
[[Category:ILSP]]
[[Category:IM]]
[[Category:IMAP]]
[[Category:IMC]]
[[Category:IMDT]]
[[Category:IMF]]
[[Category:IMG]]
[[Category:IMI]]
[[Category:IMP]]
[[Category:IMPL]]
[[Category:IMPR]]
[[Category:IMPT]]
[[Category:IMT]]
[[Category:IN]]
[[Category:INA]]
[[Category:INADQT]]
[[Category:INATS]]
[[Category:INBD]]
[[Category:INC]]
[[Category:INCERFA]]
[[Category:INCL]]
[[Category:INCLV]]
[[Category:INCOMP]]
[[Category:INCOR]]
[[Category:INCR]]
[[Category:INDC]]
[[Category:INDEF]]
[[Category:INDUS]]
[[Category:INF]]
[[Category:INFO]]
[[Category:INIT]]
[[Category:INLD]]
[[Category:INOF]]
[[Category:INOP]]
[[Category:INP]]
[[Category:INPR]]
[[Category:INREQ]]
[[Category:INS]]
[[Category:INSP]]
[[Category:INST]]
[[Category:INSTA]]
[[Category:INSTBY]]
[[Category:INSTL]]
[[Category:INSTR]]
[[Category:INSUF]]
[[Category:INT]]
[[Category:INTCNTL]]
[[Category:INTCP]]
[[Category:INTD]]
[[Category:INTER]]
[[Category:INTFC]]
[[Category:INTL]]
[[Category:INTMD]]
[[Category:INTMT]]
[[Category:INTNS]]
[[Category:INTR]]
[[Category:INTRG]]
[[Category:INTRMTRGN]]
[[Category:INTRP]]
[[Category:INTS]]
[[Category:INTSF]]
[[Category:INTSFY]]
[[Category:INTST]]
[[Category:INTVL]]
[[Category:INTXN]]
[[Category:INVES]]
[[Category:INVOF]]
[[Category:INVRN]]
[[Category:INVSTAR]]
[[Category:IOVC]]
[[Category:IP]]
[[Category:IP/HHCL]]
[[Category:IPV]]
[[Category:IR]]
[[Category:IRAC]]
[[Category:IRAD]]
[[Category:IREG]]
[[Category:IRN]]
[[Category:IS]]
[[Category:ISA]]
[[Category:ISB]]
[[Category:ISMGR]]
[[Category:ISMLS]]
[[Category:ISOL]]
[[Category:ITCK]]
[[Category:ITNRNT]]
[[Category:ITRY]]
[[Category:ITU]]
[[Category:IVFRC]]
[[Category:JAL]]
[[Category:JATO]]
[[Category:JAWYS]]
[[Category:JBAR]]
[[Category:JCTN]]
[[Category:JOUR]]
[[Category:JP]]
[[Category:JPAP]]
[[Category:JTST]]
[[Category:JTSTR]]
[[Category:K]]
[[Category:KC]]
[[Category:KEPOA]]
[[Category:KFRST]]
[[Category:KG]]
[[Category:KHZ]]
[[Category:KIAS]]
[[Category:KM]]
[[Category:KMH]]
[[Category:KPA]]
[[Category:KT]]
[[Category:KW]]
[[Category:L]]
[[Category:L/MF]]
[[Category:LA]]
[[Category:LAA]]
[[Category:LAADR]]
[[Category:LAAS]]
[[Category:LAB]]
[[Category:LABRDR]]
[[Category:LABS]]
[[Category:LADP]]
[[Category:LAM]]
[[Category:LAN]]
[[Category:LARCT]]
[[Category:LAT]]
[[Category:LAWRS]]
[[Category:LB]]
[[Category:LC]]
[[Category:LCA]]
[[Category:LCL]]
[[Category:LCT]]
[[Category:LCTMP]]
[[Category:LD]]
[[Category:LDA]]
[[Category:LDG]]
[[Category:LDI]]
[[Category:LDIN]]
[[Category:LEN]]
[[Category:LETFO]]
[[Category:LF]]
[[Category:LFC]]
[[Category:LFNT]]
[[Category:LFR]]
[[Category:LFT]]
[[Category:LGRNG]]
[[Category:LGT]]
[[Category:LGTD]]
[[Category:LGWV]]
[[Category:LICOF]]
[[Category:LIFR]]
[[Category:LIH]]
[[Category:LIL]]
[[Category:LIM]]
[[Category:LIN]]
[[Category:LIRL]]
[[Category:LK]]
[[Category:LKLY]]
[[Category:LKTYP]]
[[Category:LL]]
[[Category:LLWAS]]
[[Category:LLWS]]
[[Category:LLZ]]
[[Category:LM]]
[[Category:LMM]]
[[Category:LMT]]
[[Category:LN]]
[[Category:LNAV]]
[[Category:LND]]
[[Category:LNDG]]
[[Category:LO]]
[[Category:LOA]]
[[Category:LOC]]
[[Category:LOCOR]]
[[Category:LODISNAV]]
[[Category:LOEAT]]
[[Category:LOEFM]]
[[Category:LOESE]]
[[Category:LOESL]]
[[Category:LOM]]
[[Category:LONG]]
[[Category:LONGL]]
[[Category:LOP]]
[[Category:LORAC]]
[[Category:LORAN]]
[[Category:LOTMP]]
[[Category:LOXAT]]
[[Category:LOXFM]]
[[Category:LOXSE]]
[[Category:LOXSL]]
[[Category:LP]]
[[Category:LPV]]
[[Category:LR]]
[[Category:LRA]]
[[Category:LRCOM]]
[[Category:LRG]]
[[Category:LRS]]
[[Category:LS]]
[[Category:LSQ]]
[[Category:LSR]]
[[Category:LST]]
[[Category:LT]]
[[Category:LTAV]]
[[Category:LTD]]
[[Category:LTF]]
[[Category:LTFC]]
[[Category:LTGCA]]
[[Category:LTGCC]]
[[Category:LTGCCCG]]
[[Category:LTGCG]]
[[Category:LTGCW]]
[[Category:LTGIC]]
[[Category:LTL]]
[[Category:LTLCG]]
[[Category:LTNG]]
[[Category:LTR]]
[[Category:LTT]]
[[Category:LTTR]]
[[Category:LV]]
[[Category:LVE]]
[[Category:LVG]]
[[Category:LVL]]
[[Category:LVLOF]]
[[Category:LWR]]
[[Category:LX]]
[[Category:LYR]]
[[Category:M]]
[[Category:MA]]
[[Category:MAA]]
[[Category:MAC]]
[[Category:MACH]]
[[Category:MACKAY]]
[[Category:MACVFR]]
[[Category:MAFAP]]
[[Category:MAG]]
[[Category:MAGSI]]
[[Category:MAINT]]
[[Category:MAL]]
[[Category:MALS]]
[[Category:MALSF]]
[[Category:MALSR]]
[[Category:MAM]]
[[Category:MAN]]
[[Category:MANAM]]
[[Category:MANOP]]
[[Category:MAP]]
[[Category:MAPS]]
[[Category:MAPT]]
[[Category:MAR]]
[[Category:MARPT]]
[[Category:MARSA]]
[[Category:MAS]]
[[Category:MAX]]
[[Category:MB]]
[[Category:MCA]]
[[Category:MCAS]]
[[Category:MCK]]
[[Category:MCS]]
[[Category:MCW]]
[[Category:MCZNE]]
[[Category:MDA]]
[[Category:MDF]]
[[Category:MDFR]]
[[Category:MDFY]]
[[Category:MDH]]
[[Category:MDT]]
[[Category:MDZ]]
[[Category:MDZN]]
[[Category:MEA]]
[[Category:MECH]]
[[Category:MED]]
[[Category:MEDEVAC]]
[[Category:MEGG]]
[[Category:MEHT]]
[[Category:MEML]]
[[Category:MET]]
[[Category:METOF]]
[[Category:METRO]]
[[Category:MEX]]
[[Category:MF]]
[[Category:MFL]]
[[Category:MFOB]]
[[Category:MFPOF]]
[[Category:MFS]]
[[Category:MFV]]
[[Category:MFXT]]
[[Category:MGAT]]
[[Category:MGMT]]
[[Category:MGR]]
[[Category:MHA]]
[[Category:MHDF]]
[[Category:MHDG]]
[[Category:MHFR]]
[[Category:MHKVLY]]
[[Category:MHVDF]]
[[Category:MI]]
[[Category:MID]]
[[Category:MID/ASIA]]
[[Category:MIDIZ]]
[[Category:MIDN]]
[[Category:MIDPT]]
[[Category:MIFG]]
[[Category:MIJI]]
[[Category:MIL]]
[[Category:MIMNO]]
[[Category:MIN]]
[[Category:MINIT]]
[[Category:MIREQ]]
[[Category:MIRL]]
[[Category:MIS]]
[[Category:MISC]]
[[Category:MISG]]
[[Category:MISL]]
[[Category:MIT]]
[[Category:MITO]]
[[Category:MKCT]]
[[Category:MKD]]
[[Category:MKR]]
[[Category:MLS]]
[[Category:MLTLVL]]
[[Category:MM]]
[[Category:MMACH]]
[[Category:MMO]]
[[Category:MNLD]]
[[Category:MNLY]]
[[Category:MNM]]
[[Category:MNPS]]
[[Category:MNPSA]]
[[Category:MNT]]
[[Category:MNTN]]
[[Category:MNVR]]
[[Category:MOA]]
[[Category:MOC]]
[[Category:MOCA]]
[[Category:MOD]]
[[Category:MOGR]]
[[Category:MON]]
[[Category:MONOK]]
[[Category:MONOS]]
[[Category:MONTR]]
[[Category:MOPS]]
[[Category:MOPTAR]]
[[Category:MOREPS]]
[[Category:MOT]]
[[Category:MOTNE]]
[[Category:MOV]]
[[Category:MPH]]
[[Category:MPP]]
[[Category:MPS]]
[[Category:MPVA]]
[[Category:MRA]]
[[Category:MRG]]
[[Category:MRGL]]
[[Category:MRM]]
[[Category:MRNG]]
[[Category:MRP]]
[[Category:MRR]]
[[Category:MRTM]]
[[Category:MRU]]
[[Category:MS]]
[[Category:MSA]]
[[Category:MSAW]]
[[Category:MSG]]
[[Category:MSGCTR]]
[[Category:MSL]]
[[Category:MSR]]
[[Category:MSSR]]
[[Category:MSTLY]]
[[Category:MSTR]]
[[Category:MT]]
[[Category:MTCA]]
[[Category:MTI]]
[[Category:MTN]]
[[Category:MTR]]
[[Category:MTRL]]
[[Category:MTRY]]
[[Category:MTU]]
[[Category:MTW]]
[[Category:MU]]
[[Category:MUA]]
[[Category:MUF]]
[[Category:MULT]]
[[Category:MUNI]]
[[Category:MV]]
[[Category:MVA]]
[[Category:MVDF]]
[[Category:MVFR]]
[[Category:MVSP]]
[[Category:MWO]]
[[Category:MWRC]]
[[Category:MWTCS]]
[[Category:MXD]]
[[Category:N]]
[[Category:N/A]]
[[Category:NA]]
[[Category:NAAS]]
[[Category:NAATS]]
[[Category:NAB]]
[[Category:NACOS]]
[[Category:NADIN]]
[[Category:NAF]]
[[Category:NAFEC]]
[[Category:NANAC]]
[[Category:NAP]]
[[Category:NAPRS]]
[[Category:NAR]]
[[Category:NAS]]
[[Category:NASA]]
[[Category:NASC]]
[[Category:NASEO]]
[[Category:NASP]]
[[Category:NAT]]
[[Category:NATL]]
[[Category:NATR]]
[[Category:NATS]]
[[Category:NAV]]
[[Category:NAVAID]]
[[Category:NAVLO]]
[[Category:NAVREP]]
[[Category:NB]]
[[Category:NBCAP]]
[[Category:NBFR]]
[[Category:NBND]]
[[Category:NBRHD]]
[[Category:NC]]
[[Category:NCDC]]
[[Category:NCE]]
[[Category:NCS]]
[[Category:NCWX]]
[[Category:NDB]]
[[Category:NDB/DME]]
[[Category:NDBLO]]
[[Category:NE]]
[[Category:NEB]]
[[Category:NEC]]
[[Category:NEF]]
[[Category:NEG]]
[[Category:NELY]]
[[Category:NERN]]
[[Category:NESS]]
[[Category:NETR]]
[[Category:NEW]]
[[Category:NFDC]]
[[Category:NFDD]]
[[Category:NFLD]]
[[Category:NFQ]]
[[Category:NFT]]
[[Category:NFU]]
[[Category:NG]]
[[Category:NGT]]
[[Category:NHD]]
[[Category:NICS]]
[[Category:NIL]]
[[Category:NIS]]
[[Category:NL]]
[[Category:NLT]]
[[Category:NM]]
[[Category:NMBR]]
[[Category:NMC]]
[[Category:NML]]
[[Category:NMN]]
[[Category:NMR]]
[[Category:NMRS]]
[[Category:NNE]]
[[Category:NNERN]]
[[Category:NNEWD]]
[[Category:NNW]]
[[Category:NNWRN]]
[[Category:NNWWD]]
[[Category:NO]]
[[Category:NOAA]]
[[Category:NOAC]]
[[Category:NOF]]
[[Category:NOFIN]]
[[Category:NOHOL]]
[[Category:NOIFN]]
[[Category:NOM]]
[[Category:NOMAD]]
[[Category:NONEG]]
[[Category:NONRVSM]]
[[Category:NOPAC]]
[[Category:NOPAR]]
[[Category:NOPT]]
[[Category:NORAC]]
[[Category:NORAD]]
[[Category:NORDO]]
[[Category:NOREC]]
[[Category:NOREP]]
[[Category:NORIV]]
[[Category:NORPI]]
[[Category:NORR]]
[[Category:NORST]]
[[Category:NOS]]
[[Category:NOSI]]
[[Category:NOSIG]]
[[Category:NOSPL]]
[[Category:NOSUM]]
[[Category:NOTAM]]
[[Category:NOZ]]
[[Category:NPI]]
[[Category:NPRL]]
[[Category:NPRM]]
[[Category:NPRS]]
[[Category:NR]]
[[Category:NRAB]]
[[Category:NRD]]
[[Category:NRH]]
[[Category:NRP]]
[[Category:NRV]]
[[Category:NRW]]
[[Category:NS]]
[[Category:NSC]]
[[Category:NSCSWD]]
[[Category:NSP]]
[[Category:NSSFC]]
[[Category:NSTP]]
[[Category:NSW]]
[[Category:NTAP]]
[[Category:NTE]]
[[Category:NTFND]]
[[Category:NTFY]]
[[Category:NTL]]
[[Category:NTO]]
[[Category:NTRP]]
[[Category:NTSB]]
[[Category:NTZ]]
[[Category:NUDET]]
[[Category:NVA]]
[[Category:NW]]
[[Category:NWB]]
[[Category:NWLY]]
[[Category:NWRN]]
[[Category:NWS]]
[[Category:NWSO]]
[[Category:NXT]]
[[Category:O/F]]
[[Category:O/R]]
[[Category:O/T]]
[[Category:OA]]
[[Category:OAC]]
[[Category:OAG]]
[[Category:OANDR]]
[[Category:OAOI]]
[[Category:OARTS]]
[[Category:OAS]]
[[Category:OAT]]
[[Category:OB]]
[[Category:OBL]]
[[Category:OBND]]
[[Category:OBS]]
[[Category:OBSC]]
[[Category:OBST]]
[[Category:OBSTN]]
[[Category:OC]]
[[Category:OCA]]
[[Category:OCAC]]
[[Category:OCAS]]
[[Category:OCFNT]]
[[Category:OCH]]
[[Category:OCL]]
[[Category:OCLD]]
[[Category:OCLN]]
[[Category:OCNL]]
[[Category:OCR]]
[[Category:OCS]]
[[Category:OCTLA]]
[[Category:ODALS]]
[[Category:ODAPS]]
[[Category:OFAS]]
[[Category:OFC]]
[[Category:OFFL]]
[[Category:OFM]]
[[Category:OFP]]
[[Category:OFSHR]]
[[Category:OFW]]
[[Category:OFXT]]
[[Category:OFZ]]
[[Category:OG]]
[[Category:OGN]]
[[Category:OHD]]
[[Category:OI]]
[[Category:OINT]]
[[Category:OIS]]
[[Category:OJT]]
[[Category:OK]]
[[Category:OLDI]]
[[Category:OLS]]
[[Category:OM]]
[[Category:OMSG]]
[[Category:OMTNS]]
[[Category:ONER]]
[[Category:ONSHR]]
[[Category:ONT]]
[[Category:ONW]]
[[Category:OOT]]
[[Category:OPA]]
[[Category:OPC]]
[[Category:OPDT]]
[[Category:OPER]]
[[Category:OPMET]]
[[Category:OPN]]
[[Category:OPNML]]
[[Category:OPR]]
[[Category:OPS]]
[[Category:OPSNET]]
[[Category:ORD]]
[[Category:ORGPHC]]
[[Category:ORIG]]
[[Category:ORL]]
[[Category:ORS]]
[[Category:OSV]]
[[Category:OT]]
[[Category:OTAS]]
[[Category:OTFC]]
[[Category:OTLK]]
[[Category:OTP]]
[[Category:OTR]]
[[Category:OTRW]]
[[Category:OTS]]
[[Category:OUBD]]
[[Category:OV]]
[[Category:OVC]]
[[Category:OVD]]
[[Category:OVHD]]
[[Category:OVLA]]
[[Category:OVNGT]]
[[Category:OVR]]
[[Category:OVRN]]
[[Category:OVSEA]]
[[Category:OVTK]]
[[Category:OW]]
[[Category:OWF]]
[[Category:OXY]]
[[Category:P]]
[[Category:P/CG]]
[[Category:P6SM]]
[[Category:PA]]
[[Category:PAC]]
[[Category:PACF]]
[[Category:PADRA]]
[[Category:PAEW]]
[[Category:PAJA]]
[[Category:PALS]]
[[Category:PALT]]
[[Category:PANS]]
[[Category:PAP]]
[[Category:PAPI]]
[[Category:PAR]]
[[Category:PARA]]
[[Category:PAREN]]
[[Category:PARL]]
[[Category:PARROT]]
[[Category:PAT]]
[[Category:PATWAS]]
[[Category:PAU]]
[[Category:PAX]]
[[Category:PBCT]]
[[Category:PBL]]
[[Category:PBS]]
[[Category:PCA]]
[[Category:PCD]]
[[Category:PCK]]
[[Category:PCL]]
[[Category:PCN]]
[[Category:PCPN]]
[[Category:PCS]]
[[Category:PD]]
[[Category:PDAR]]
[[Category:PDC]]
[[Category:PDDC]]
[[Category:PDMT]]
[[Category:PDOP]]
[[Category:PDR]]
[[Category:PDW]]
[[Category:PEN]]
[[Category:PENT]]
[[Category:PER]]
[[Category:PERCOM]]
[[Category:PERF]]
[[Category:PERM]]
[[Category:PFSV]]
[[Category:PGTSND]]
[[Category:PHYS]]
[[Category:PIB]]
[[Category:PIBAL]]
[[Category:PIC]]
[[Category:PIR]]
[[Category:PIREP]]
[[Category:PIRFC]]
[[Category:PISE]]
[[Category:PISO]]
[[Category:PIT]]
[[Category:PIWI]]
[[Category:PJE]]
[[Category:PK]]
[[Category:PL]]
[[Category:PLA]]
[[Category:PLASI]]
[[Category:PLAT]]
[[Category:PLF]]
[[Category:PLN]]
[[Category:PLOB]]
[[Category:PLONG]]
[[Category:PLS]]
[[Category:PLT]]
[[Category:PLVL]]
[[Category:PLW]]
[[Category:PM]]
[[Category:PMSN]]
[[Category:PMT]]
[[Category:PN]]
[[Category:PNHDL]]
[[Category:PNR]]
[[Category:PO]]
[[Category:POA]]
[[Category:POB]]
[[Category:POC]]
[[Category:POS]]
[[Category:POSS]]
[[Category:POV]]
[[Category:PP]]
[[Category:PPI]]
[[Category:PPINA]]
[[Category:PPINE]]
[[Category:PPINO]]
[[Category:PPIOK]]
[[Category:PPIOM]]
[[Category:PPR]]
[[Category:PPS]]
[[Category:PPSN]]
[[Category:PR]]
[[Category:PRBL]]
[[Category:PRBLTY]]
[[Category:PRBO]]
[[Category:PRCF]]
[[Category:PRCHT]]
[[Category:PRCTN]]
[[Category:PRECD]]
[[Category:PREF]]
[[Category:PRES]]
[[Category:PRESFR]]
[[Category:PRESRR]]
[[Category:PREV]]
[[Category:PRFG]]
[[Category:PRI]]
[[Category:PRIM]]
[[Category:PRIN]]
[[Category:PRIND]]
[[Category:PRIRA]]
[[Category:PRJMP]]
[[Category:PRKG]]
[[Category:PRN]]
[[Category:PROB]]
[[Category:PROB30]]
[[Category:PROB40]]
[[Category:PROC]]
[[Category:PROCD]]
[[Category:PROG]]
[[Category:PROP]]
[[Category:PROPA]]
[[Category:PROSIG]]
[[Category:PROV]]
[[Category:PRP]]
[[Category:PRSNT]]
[[Category:PRST]]
[[Category:PRVD]]
[[Category:PS]]
[[Category:PSBL]]
[[Category:PSBT]]
[[Category:PSG]]
[[Category:PSGR]]
[[Category:PSN]]
[[Category:PSNAL]]
[[Category:PSNL]]
[[Category:PSNRP]]
[[Category:PSP]]
[[Category:PSR]]
[[Category:PSRI]]
[[Category:PSRS]]
[[Category:PST]]
[[Category:PT]]
[[Category:PTC]]
[[Category:PTCHY]]
[[Category:PTCP]]
[[Category:PTLY]]
[[Category:PTN]]
[[Category:PTP]]
[[Category:PTR]]
[[Category:PTS]]
[[Category:PUB]]
[[Category:PUBL]]
[[Category:PUP]]
[[Category:PVA]]
[[Category:PVASI]]
[[Category:PVL]]
[[Category:PVLT]]
[[Category:PVT]]
[[Category:PWB]]
[[Category:PWI]]
[[Category:PWINO]]
[[Category:PWR]]
[[Category:PWRNO]]
[[Category:PWROK]]
[[Category:PY]]
[[Category:QDL]]
[[Category:QDM]]
[[Category:QDR]]
[[Category:QFE]]
[[Category:QFLOW]]
[[Category:QFU]]
[[Category:QJH]]
[[Category:QLFY]]
[[Category:QLTY]]
[[Category:QN]]
[[Category:QNH]]
[[Category:QNTY]]
[[Category:QSP]]
[[Category:QSTNRY]]
[[Category:QTA]]
[[Category:QTE]]
[[Category:QTR]]
[[Category:QUAD]]
[[Category:QUE]]
[[Category:QUJ]]
[[Category:R]]
[[Category:R/O]]
[[Category:R/OC]]
[[Category:RA]]
[[Category:RAA]]
[[Category:RAAF]]
[[Category:RABA]]
[[Category:RABAL]]
[[Category:RABAR]]
[[Category:RAC]]
[[Category:RACE]]
[[Category:RACFI]]
[[Category:RACO]]
[[Category:RACON]]
[[Category:RADAT]]
[[Category:RADEP]]
[[Category:RADNO]]
[[Category:RADON]]
[[Category:RADU]]
[[Category:RAF]]
[[Category:RAFC]]
[[Category:RAFI]]
[[Category:RAFRZ]]
[[Category:RAG]]
[[Category:RAGF]]
[[Category:RAHE]]
[[Category:RAI]]
[[Category:RAICG]]
[[Category:RAIL]]
[[Category:RAIM]]
[[Category:RAJAM]]
[[Category:RALT]]
[[Category:RAM]]
[[Category:RAOB]]
[[Category:RAPCON]]
[[Category:RAPI]]
[[Category:RARAD]]
[[Category:RAREP]]
[[Category:RASC]]
[[Category:RASH]]
[[Category:RASN]]
[[Category:RAVU]]
[[Category:RAWE]]
[[Category:RAWI]]
[[Category:RAWIN]]
[[Category:RAWX]]
[[Category:RB]]
[[Category:RBDE]]
[[Category:RBN]]
[[Category:RBOC]]
[[Category:RBOF]]
[[Category:RBS]]
[[Category:RC]]
[[Category:RCA]]
[[Category:RCADV]]
[[Category:RCAG]]
[[Category:RCALT]]
[[Category:RCC]]
[[Category:RCD]]
[[Category:RCDNA]]
[[Category:RCDNE]]
[[Category:RCDNO]]
[[Category:RCDOM]]
[[Category:RCF]]
[[Category:RCH]]
[[Category:RCK]]
[[Category:RCKY]]
[[Category:RCL]]
[[Category:RCLL]]
[[Category:RCLM]]
[[Category:RCLR]]
[[Category:RCLS]]
[[Category:RCLT]]
[[Category:RCMD]]
[[Category:RCN]]
[[Category:RCO]]
[[Category:RCOM]]
[[Category:RCON]]
[[Category:RCPT]]
[[Category:RCR]]
[[Category:RCRD]]
[[Category:RCS]]
[[Category:RCV]]
[[Category:RCVNO]]
[[Category:RDARA]]
[[Category:RDAT]]
[[Category:RDC]]
[[Category:RDG]]
[[Category:RDH]]
[[Category:RDL]]
[[Category:RDO]]
[[Category:RDS]]
[[Category:RDSP]]
[[Category:RDSPA]]
[[Category:RDWND]]
[[Category:RE]]
[[Category:REC]]
[[Category:RECLR]]
[[Category:RECON]]
[[Category:REDL]]
[[Category:REF]]
[[Category:REFONE]]
[[Category:REFORM]]
[[Category:REG]]
[[Category:REGAL]]
[[Category:REIB]]
[[Category:REIL]]
[[Category:REINV]]
[[Category:RELBL]]
[[Category:RELCT]]
[[Category:RELET]]
[[Category:REMES]]
[[Category:REMT]]
[[Category:RENL]]
[[Category:RENOT]]
[[Category:REOC]]
[[Category:REP]]
[[Category:REPAML]]
[[Category:REPBS]]
[[Category:REPERF]]
[[Category:REPMES]]
[[Category:REPML]]
[[Category:REPTWX]]
[[Category:REQ]]
[[Category:REQID]]
[[Category:REQON]]
[[Category:REQRCM]]
[[Category:REQSTD]]
[[Category:RERTE]]
[[Category:RES]]
[[Category:RESA]]
[[Category:RESP]]
[[Category:RESTR]]
[[Category:REWRC]]
[[Category:RF]]
[[Category:RFA]]
[[Category:RFI]]
[[Category:RFL]]
[[Category:RFS]]
[[Category:RFTO]]
[[Category:RG]]
[[Category:RGD]]
[[Category:RGLR]]
[[Category:RGN]]
[[Category:RH]]
[[Category:RHC]]
[[Category:RHI]]
[[Category:RHINO]]
[[Category:RIF]]
[[Category:RIMAT]]
[[Category:RIOGD]]
[[Category:RIS]]
[[Category:RITC]]
[[Category:RITD]]
[[Category:RITE]]
[[Category:RL]]
[[Category:RLA]]
[[Category:RLANO]]
[[Category:RLAOK]]
[[Category:RLBG]]
[[Category:RLC]]
[[Category:RLCE]]
[[Category:RLETFL]]
[[Category:RLLS]]
[[Category:RLNA]]
[[Category:RLS]]
[[Category:RLSTN]]
[[Category:RLTK]]
[[Category:RLTV]]
[[Category:RLV]]
[[Category:RLVL]]
[[Category:RM]]
[[Category:RMK]]
[[Category:RMLR]]
[[Category:RMLT]]
[[Category:RMN]]
[[Category:RMPCK]]
[[Category:RMRK]]
[[Category:RN]]
[[Category:RNAV]]
[[Category:RNFL]]
[[Category:RNG]]
[[Category:RNLS]]
[[Category:RNP]]
[[Category:RO]]
[[Category:ROBEPS]]
[[Category:ROBEX]]
[[Category:ROC]]
[[Category:ROCC]]
[[Category:ROD]]
[[Category:RODA]]
[[Category:ROFOR]]
[[Category:ROLET]]
[[Category:ROMEMO]]
[[Category:ROMES]]
[[Category:RON]]
[[Category:ROPBS]]
[[Category:RORQN]]
[[Category:RORU]]
[[Category:ROT]]
[[Category:ROTEL]]
[[Category:ROTG]]
[[Category:ROTWX]]
[[Category:ROV]]
[[Category:RP]]
[[Category:RPA]]
[[Category:RPD]]
[[Category:RPFOD]]
[[Category:RPI]]
[[Category:RPL]]
[[Category:RPLC]]
[[Category:RPM]]
[[Category:RPOC]]
[[Category:RPR]]
[[Category:RPRT]]
[[Category:RPS]]
[[Category:RPSG]]
[[Category:RPT]]
[[Category:RQ]]
[[Category:RQCL]]
[[Category:RQDCZ]]
[[Category:RQECZ]]
[[Category:RQMNTS]]
[[Category:RQN]]
[[Category:RQOF]]
[[Category:RQP]]
[[Category:RQPP]]
[[Category:RQR]]
[[Category:RQRP]]
[[Category:RQS]]
[[Category:RQTAO]]
[[Category:RR]]
[[Category:RRBN]]
[[Category:RRCVR]]
[[Category:RRL]]
[[Category:RRP]]
[[Category:RRPD]]
[[Category:RRPU]]
[[Category:RRS]]
[[Category:RRTE]]
[[Category:RS]]
[[Category:RSC]]
[[Category:RSCD]]
[[Category:RSCU]]
[[Category:RSG]]
[[Category:RSN]]
[[Category:RSOPN]]
[[Category:RSP]]
[[Category:RSR]]
[[Category:RSTR]]
[[Category:RSU]]
[[Category:RSVN]]
[[Category:RT]]
[[Category:RTB]]
[[Category:RTD]]
[[Category:RTE]]
[[Category:RTF]]
[[Category:RTG]]
[[Category:RTHL]]
[[Category:RTMTR]]
[[Category:RTN]]
[[Category:RTND]]
[[Category:RTNE]]
[[Category:RTO]]
[[Category:RTR]]
[[Category:RTRD]]
[[Category:RTRN]]
[[Category:RTS]]
[[Category:RTT]]
[[Category:RTX]]
[[Category:RTZL]]
[[Category:RUF]]
[[Category:RUFORM]]
[[Category:RULET]]
[[Category:RUMEMO]]
[[Category:RUMES]]
[[Category:RURQN]]
[[Category:RUT]]
[[Category:RUTEL]]
[[Category:RUTWX]]
[[Category:RV]]
[[Category:RVO]]
[[Category:RVR]]
[[Category:RVRA]]
[[Category:RVRANO]]
[[Category:RVRENO]]
[[Category:RVRM]]
[[Category:RVRMNO]]
[[Category:RVRNO]]
[[Category:RVRR]]
[[Category:RVRRNO]]
[[Category:RVRT]]
[[Category:RVRTNO]]
[[Category:RVS]]
[[Category:RVSM]]
[[Category:RVV]]
[[Category:RVVNO]]
[[Category:RWRC]]
[[Category:RWY]]
[[Category:RY]]
[[Category:S]]
[[Category:S/A]]
[[Category:S/RC]]
[[Category:SA]]
[[Category:SABH]]
[[Category:SADT]]
[[Category:SAFI]]
[[Category:SALS]]
[[Category:SALSF]]
[[Category:SAN]]
[[Category:SAO]]
[[Category:SAP]]
[[Category:SAPD]]
[[Category:SAR]]
[[Category:SARPS]]
[[Category:SASK]]
[[Category:SATFY]]
[[Category:SATR]]
[[Category:SAVASI]]
[[Category:SAWRS]]
[[Category:SAYTA]]
[[Category:SB]]
[[Category:SBAS]]
[[Category:SBFC]]
[[Category:SBND]]
[[Category:SBSD]]
[[Category:SC]]
[[Category:SCAN]]
[[Category:SCANO]]
[[Category:SCAOK]]
[[Category:SCAT]]
[[Category:SCATANA]]
[[Category:SCC]]
[[Category:SCLN]]
[[Category:SCND]]
[[Category:SCS]]
[[Category:SCSL]]
[[Category:SCT]]
[[Category:SCTR]]
[[Category:SCTY]]
[[Category:SDB]]
[[Category:SDBY]]
[[Category:SDF]]
[[Category:SE]]
[[Category:SEADRM]]
[[Category:SEB]]
[[Category:SEC]]
[[Category:SECMR]]
[[Category:SECRA]]
[[Category:SECT]]
[[Category:SEL]]
[[Category:SELCAL]]
[[Category:SELS]]
[[Category:SELY]]
[[Category:SENS]]
[[Category:SEPN]]
[[Category:SEQ]]
[[Category:SER]]
[[Category:SERN]]
[[Category:SES]]
[[Category:SESC]]
[[Category:SET]]
[[Category:SEV]]
[[Category:SF]]
[[Category:SFA]]
[[Category:SFC]]
[[Category:SFERICS]]
[[Category:SFL]]
[[Category:SFO]]
[[Category:SFPP]]
[[Category:SFU]]
[[Category:SG]]
[[Category:SGD]]
[[Category:SGFNT]]
[[Category:SGL]]
[[Category:SH]]
[[Category:SHF]]
[[Category:SHFT]]
[[Category:SHGR]]
[[Category:SHGS]]
[[Category:SHLW]]
[[Category:SHORN]]
[[Category:SHP]]
[[Category:SHPL]]
[[Category:SHRA]]
[[Category:SHRT]]
[[Category:SHRTLY]]
[[Category:SHRTWV]]
[[Category:SHSN]]
[[Category:SHTDN]]
[[Category:SHUD]]
[[Category:SHWR]]
[[Category:SI]]
[[Category:SIA]]
[[Category:SIAP]]
[[Category:SID]]
[[Category:SIERNEV]]
[[Category:SIF]]
[[Category:SIG]]
[[Category:SIGMET]]
[[Category:SIGWX]]
[[Category:SIM]]
[[Category:SIMUL]]
[[Category:SIR]]
[[Category:SIWL]]
[[Category:SJP]]
[[Category:SK]]
[[Category:SKC]]
[[Category:SKED]]
[[Category:SL]]
[[Category:SLCT]]
[[Category:SLD]]
[[Category:SLGT]]
[[Category:SLMM]]
[[Category:SLO]]
[[Category:SLOM]]
[[Category:SLP]]
[[Category:SLR]]
[[Category:SLRAP]]
[[Category:SLS]]
[[Category:SLT]]
[[Category:SLW]]
[[Category:SM]]
[[Category:SMC]]
[[Category:SML]]
[[Category:SMR]]
[[Category:SMRY]]
[[Category:SMS]]
[[Category:SMT]]
[[Category:SMTH]]
[[Category:SMTM]]
[[Category:SMWHT]]
[[Category:SN]]
[[Category:SNBNK]]
[[Category:SND]]
[[Category:SNFLK]]
[[Category:SNGL]]
[[Category:SNOINCR]]
[[Category:SNOWTAM]]
[[Category:SNSH]]
[[Category:SNW]]
[[Category:SNWFL]]
[[Category:SOAP]]
[[Category:SOB]]
[[Category:SOCC]]
[[Category:SOM]]
[[Category:SOMSG]]
[[Category:SOP]]
[[Category:SORAP]]
[[Category:SP]]
[[Category:SPAN]]
[[Category:SPB]]
[[Category:SPCLY]]
[[Category:SPD]]
[[Category:SPEC]]
[[Category:SPECI]]
[[Category:SPKL]]
[[Category:SPL]]
[[Category:SPLNS]]
[[Category:SPO]]
[[Category:SPOT]]
[[Category:SPRD]]
[[Category:SPRL]]
[[Category:SPS]]
[[Category:SPT]]
[[Category:SQ]]
[[Category:SQDN]]
[[Category:SQK]]
[[Category:SQLN]]
[[Category:SR]]
[[Category:SRA]]
[[Category:SRCH]]
[[Category:SRE]]
[[Category:SRG]]
[[Category:SRND]]
[[Category:SRPN]]
[[Category:SRR]]
[[Category:SRY]]
[[Category:SS]]
[[Category:SSALF]]
[[Category:SSALR]]
[[Category:SSALS]]
[[Category:SSB]]
[[Category:SSE]]
[[Category:SSERN]]
[[Category:SSEWD]]
[[Category:SSNO]]
[[Category:SSR]]
[[Category:SST]]
[[Category:SSW]]
[[Category:SSWRN]]
[[Category:SSWWD]]
[[Category:ST]]
[[Category:STA]]
[[Category:STADMR]]
[[Category:STAGN]]
[[Category:STALO]]
[[Category:STAR]]
[[Category:STATE]]
[[Category:STBL]]
[[Category:STCLB]]
[[Category:STD]]
[[Category:STDST]]
[[Category:STDY]]
[[Category:STF]]
[[Category:STFRA]]
[[Category:STFRM]]
[[Category:STG]]
[[Category:STLT]]
[[Category:STM]]
[[Category:STMGR]]
[[Category:STMP]]
[[Category:STN]]
[[Category:STNR]]
[[Category:STNRY]]
[[Category:STOL]]
[[Category:STR]]
[[Category:STRO]]
[[Category:STS]]
[[Category:STWL]]
[[Category:STWY]]
[[Category:SUA]]
[[Category:SUB]]
[[Category:SUBFIX]]
[[Category:SUBJ]]
[[Category:SUF]]
[[Category:SUG]]
[[Category:SUP]]
[[Category:SUPCHG]]
[[Category:SUPPL]]
[[Category:SUPPS]]
[[Category:SUPR]]
[[Category:SUPSD]]
[[Category:SUPT]]
[[Category:SUPVR]]
[[Category:SURPIC]]
[[Category:SUSP]]
[[Category:SVC]]
[[Category:SVCBL]]
[[Category:SVFR]]
[[Category:SVG]]
[[Category:SVN]]
[[Category:SVR]]
[[Category:SVRL]]
[[Category:SW]]
[[Category:SWAP]]
[[Category:SWB]]
[[Category:SWLG]]
[[Category:SWLY]]
[[Category:SWRN]]
[[Category:SWSL]]
[[Category:SWY]]
[[Category:SX]]
[[Category:SXN]]
[[Category:SYD]]
[[Category:SYNOP]]
[[Category:SYNS]]
[[Category:SYS]]
[[Category:T]]
[[Category:T/R]]
[[Category:TA]]
[[Category:TAC]]
[[Category:TACAN]]
[[Category:TACLO]]
[[Category:TACR]]
[[Category:TAD]]
[[Category:TAF]]
[[Category:TAIL]]
[[Category:TAND]]
[[Category:TANDA]]
[[Category:TAO]]
[[Category:TAPER]]
[[Category:TAR]]
[[Category:TARND]]
[[Category:TARS]]
[[Category:TAS]]
[[Category:TASR]]
[[Category:TAWOG]]
[[Category:TB]]
[[Category:TBJT]]
[[Category:TC]]
[[Category:TCA]]
[[Category:TCAS]]
[[Category:TCH]]
[[Category:TCHD]]
[[Category:TCHU]]
[[Category:TCNTL]]
[[Category:TCOM]]
[[Category:TCP]]
[[Category:TCU]]
[[Category:TD]]
[[Category:TDA]]
[[Category:TDEL]]
[[Category:TDLS]]
[[Category:TDO]]
[[Category:TDOP]]
[[Category:TDWR]]
[[Category:TDY]]
[[Category:TDZ]]
[[Category:TDZE]]
[[Category:TDZL]]
[[Category:TEC]]
[[Category:TECA]]
[[Category:TECR]]
[[Category:TEL]]
[[Category:TELAU]]
[[Category:TELCO]]
[[Category:TELCON]]
[[Category:TELEX]]
[[Category:TELRY]]
[[Category:TEMP]]
[[Category:TEMPO]]
[[Category:TEND]]
[[Category:TERPS]]
[[Category:TET]]
[[Category:TF]]
[[Category:TFC]]
[[Category:TFMS]]
[[Category:TFR]]
[[Category:TFRCD]]
[[Category:TFZ]]
[[Category:TGL]]
[[Category:TGS]]
[[Category:THD]]
[[Category:THDR]]
[[Category:THK]]
[[Category:THLD]]
[[Category:THN]]
[[Category:THR]]
[[Category:THRFTR]]
[[Category:THRU]]
[[Category:THRUT]]
[[Category:THSD]]
[[Category:THTN]]
[[Category:TIBA]]
[[Category:TIL]]
[[Category:TINOP]]
[[Category:TIP]]
[[Category:TIPS]]
[[Category:TKOF]]
[[Category:TLM]]
[[Category:TLRNC]]
[[Category:TLTP]]
[[Category:TLWD]]
[[Category:TM]]
[[Category:TMA]]
[[Category:TMPA]]
[[Category:TMPRY]]
[[Category:TMT]]
[[Category:TMW]]
[[Category:TNA]]
[[Category:TNDCY]]
[[Category:TNGT]]
[[Category:TNH]]
[[Category:TNTV]]
[[Category:TO]]
[[Category:TOC]]
[[Category:TOD]]
[[Category:TODA]]
[[Category:TOG]]
[[Category:TOP]]
[[Category:TOR]]
[[Category:TORA]]
[[Category:TOT]]
[[Category:TOVC]]
[[Category:TP]]
[[Category:TPA]]
[[Category:TPG]]
[[Category:TR]]
[[Category:TRA]]
[[Category:TRACAB]]
[[Category:TRACON]]
[[Category:TRAD]]
[[Category:TRAN]]
[[Category:TRANS]]
[[Category:TRBL]]
[[Category:TRCV]]
[[Category:TRG]]
[[Category:TRIB]]
[[Category:TRK]]
[[Category:TRLVL]]
[[Category:TRML]]
[[Category:TRMT]]
[[Category:TRNG]]
[[Category:TRNSP]]
[[Category:TROF]]
[[Category:TROP]]
[[Category:TRPCD]]
[[Category:TRPCL]]
[[Category:TRPLYR]]
[[Category:TRRN]]
[[Category:TRSA]]
[[Category:TRSN]]
[[Category:TRTD]]
[[Category:TS]]
[[Category:TSA]]
[[Category:TSATLC]]
[[Category:TSEC]]
[[Category:TSFR]]
[[Category:TSGR]]
[[Category:TSGS]]
[[Category:TSMNO]]
[[Category:TSMOK]]
[[Category:TSNO]]
[[Category:TSNT]]
[[Category:TSO]]
[[Category:TSPAC]]
[[Category:TSPL]]
[[Category:TSRA]]
[[Category:TSSA]]
[[Category:TSSN]]
[[Category:TSTM]]
[[Category:TT]]
[[Category:TTS]]
[[Category:TTY]]
[[Category:TURB]]
[[Category:TURBC]]
[[Category:TURBT]]
[[Category:TVASIS]]
[[Category:TVL]]
[[Category:TVOR]]
[[Category:TWD]]
[[Category:TWEB]]
[[Category:TWI]]
[[Category:TWR]]
[[Category:TWRG]]
[[Category:TWS]]
[[Category:TWX]]
[[Category:TWY]]
[[Category:TWYL]]
[[Category:TXG]]
[[Category:TXL]]
[[Category:TXT]]
[[Category:TYP]]
[[Category:TYPH]]
[[Category:TYPNO]]
[[Category:TYPOK]]
[[Category:U]]
[[Category:U/S]]
[[Category:UA]]
[[Category:UAB]]
[[Category:UAC]]
[[Category:UAG]]
[[Category:UAR]]
[[Category:UAS]]
[[Category:UAT]]
[[Category:UCDWN]]
[[Category:UCLT]]
[[Category:UD]]
[[Category:UDDF]]
[[Category:UDF]]
[[Category:UERE]]
[[Category:UFA]]
[[Category:UFN]]
[[Category:UFO]]
[[Category:UHA]]
[[Category:UHDODT]]
[[Category:UHDSDT]]
[[Category:UHDT]]
[[Category:UHF]]
[[Category:UIC]]
[[Category:UIR]]
[[Category:ULDT]]
[[Category:ULR]]
[[Category:UM]]
[[Category:UN]]
[[Category:UNA]]
[[Category:UNAP]]
[[Category:UNAPV]]
[[Category:UNAR]]
[[Category:UNATNDD]]
[[Category:UNAVBL]]
[[Category:UNCC]]
[[Category:UNDLD]]
[[Category:UNEC]]
[[Category:UNHRD]]
[[Category:UNID]]
[[Category:UNKN]]
[[Category:UNL]]
[[Category:UNLGTD]]
[[Category:UNMON]]
[[Category:UNOFFL]]
[[Category:UNRDBL]]
[[Category:UNREL]]
[[Category:UNRELBL]]
[[Category:UNRR]]
[[Category:UNRSTD]]
[[Category:UNSATFY]]
[[Category:UNSBL]]
[[Category:UNSKED]]
[[Category:UNSTBL]]
[[Category:UNSTDY]]
[[Category:UNSTL]]
[[Category:UNTC]]
[[Category:UNUSBL]]
[[Category:UP]]
[[Category:UPDFTS]]
[[Category:UPDT]]
[[Category:UPR]]
[[Category:UPSLP]]
[[Category:UPSTRM]]
[[Category:UQOT]]
[[Category:URAUZ]]
[[Category:URG]]
[[Category:URIZR]]
[[Category:USA]]
[[Category:USAF]]
[[Category:USAFIB]]
[[Category:USBL]]
[[Category:USCG]]
[[Category:USMC]]
[[Category:USN]]
[[Category:USNO]]
[[Category:USNOF]]
[[Category:USNS]]
[[Category:USP]]
[[Category:UTA]]
[[Category:UTC]]
[[Category:UTCOK]]
[[Category:UUA]]
[[Category:UVV]]
[[Category:UW]]
[[Category:UWNDS]]
[[Category:V]]
[[Category:VA]]
[[Category:VAC]]
[[Category:VACAPES]]
[[Category:VADA]]
[[Category:VAL]]
[[Category:VAN]]
[[Category:VAPS]]
[[Category:VAR]]
[[Category:VARN]]
[[Category:VASI]]
[[Category:VASIS]]
[[Category:VC]]
[[Category:VCFG]]
[[Category:VCNTY]]
[[Category:VCOT]]
[[Category:VCTR]]
[[Category:VDF]]
[[Category:VDOP]]
[[Category:VDP]]
[[Category:VER]]
[[Category:VF]]
[[Category:VFLT]]
[[Category:VFPR]]
[[Category:VFR]]
[[Category:VFRSA]]
[[Category:VFY]]
[[Category:VHF]]
[[Category:VIA]]
[[Category:VIP]]
[[Category:VIS]]
[[Category:VLCTY]]
[[Category:VLF]]
[[Category:VLFD]]
[[Category:VLNT]]
[[Category:VLR]]
[[Category:VLY]]
[[Category:VM]]
[[Category:VMC]]
[[Category:VNAV]]
[[Category:VOD]]
[[Category:VOL]]
[[Category:VOLMET]]
[[Category:VOPR]]
[[Category:VOR]]
[[Category:VOR/DME]]
[[Category:VOROC]]
[[Category:VORTAC]]
[[Category:VOT]]
[[Category:VOU]]
[[Category:VR]]
[[Category:VRB]]
[[Category:VRBL]]
[[Category:VRG]]
[[Category:VRISL]]
[[Category:VRT]]
[[Category:VSA]]
[[Category:VSB]]
[[Category:VSBY]]
[[Category:VSBYDR]]
[[Category:VSBYIR]]
[[Category:VSL]]
[[Category:VSP]]
[[Category:VSPI]]
[[Category:VSTOL]]
[[Category:VTOL]]
[[Category:VV]]
[[Category:W]]
[[Category:WA]]
[[Category:WAAS]]
[[Category:WAC]]
[[Category:WAFC]]
[[Category:WAIOP]]
[[Category:WB]]
[[Category:WBAR]]
[[Category:WBND]]
[[Category:WBRBN]]
[[Category:WBRH]]
[[Category:WBTS]]
[[Category:WCLC]]
[[Category:WDC1]]
[[Category:WDC2]]
[[Category:WDI]]
[[Category:WDLY]]
[[Category:WDSPR]]
[[Category:WDSPRD]]
[[Category:WEA]]
[[Category:WEF]]
[[Category:WFO]]
[[Category:WFP]]
[[Category:WG]]
[[Category:WGS]]
[[Category:WGS84]]
[[Category:WI]]
[[Category:WIBIS]]
[[Category:WICA]]
[[Category:WICZ]]
[[Category:WID]]
[[Category:WIE]]
[[Category:WILCO]]
[[Category:WINT]]
[[Category:WINTEM]]
[[Category:WIP]]
[[Category:WK]]
[[Category:WKDAY]]
[[Category:WKEND]]
[[Category:WKN]]
[[Category:WL]]
[[Category:WLAV]]
[[Category:WMO]]
[[Category:WMSC]]
[[Category:WND]]
[[Category:WNW]]
[[Category:WNWRN]]
[[Category:WNWWD]]
[[Category:WO]]
[[Category:WP]]
[[Category:WPLTO]]
[[Category:WPM]]
[[Category:WPRT]]
[[Category:WPT]]
[[Category:WR]]
[[Category:WRC]]
[[Category:WRM]]
[[Category:WRMFNT]]
[[Category:WRNG]]
[[Category:WRS]]
[[Category:WS]]
[[Category:WSCMO]]
[[Category:WSHFT]]
[[Category:WSO]]
[[Category:WSOM]]
[[Category:WSP]]
[[Category:WSR]]
[[Category:WSSF]]
[[Category:WSSU]]
[[Category:WSTCH]]
[[Category:WSW]]
[[Category:WSWRN]]
[[Category:WSWWD]]
[[Category:WT]]
[[Category:WTR]]
[[Category:WTSPT]]
[[Category:WU]]
[[Category:WV]]
[[Category:WW]]
[[Category:WWW]]
[[Category:WX]]
[[Category:WXCON]]
[[Category:WYAIO]]
[[Category:X]]
[[Category:XBAR]]
[[Category:XCP]]
[[Category:XFSS]]
[[Category:XH]]
[[Category:XNG]]
[[Category:XPC]]
[[Category:XPLOS]]
[[Category:XREP]]
[[Category:XS]]
[[Category:XTAL]]
[[Category:XTLK]]
[[Category:XW]]
[[Category:XX]]
[[Category:Y]]
[[Category:YCZ]]
[[Category:YD]]
[[Category:YDA]]
[[Category:YES]]
[[Category:YKN]]
[[Category:YL]]
[[Category:YLSTN]]
[[Category:YMSG]]
[[Category:YMSGD]]
[[Category:YR]]
[[Category:Z]]
[[Category:ZI]]
[[Category:ZM]]
[[Category:ZRNO]]