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18 KiB
18 KiB
1 | ABBR | TERM |
---|---|---|
2 | 3P | Perceive, Process, Perform |
3 | 5P | Plan, Plane, Pilot, Passengers, Programming |
4 | 7500 | Transponder code for Aircraft hijacking (ICAO) |
5 | 7600 | Transponder code for Radio failure (lost communications, ICAO) |
6 | 7700 | Transponder code for Emergency (ICAO) |
7 | A/A | Air to air TACAN function |
8 | A/C | Aircraft |
9 | A/D | Aerodrome |
10 | A/F | Autofeather |
11 | A/FD | Airport/Facility Directory |
12 | A/P | Autopilot |
13 | A/R | Altitude Rate |
14 | A300 | Airbus A300 twinjet |
15 | A310 | Airbus A310 twinjet |
16 | A320 | Airbus A320 family of twinjets |
17 | A330 | Airbus A330 twinjet |
18 | A340 | Airbus A340 quadjet |
19 | A350 | Airbus A350 twinjet |
20 | A380 | Airbus A380 quadjet |
21 | AAA | Airport Airspace Analysis |
22 | AAE | Above Aerodrome Elevation |
23 | AAF | Airway Facilities Service |
24 | AAF | Army Air Field |
25 | AAI | Arrival Aircraft Interval |
26 | AAI | Airports Authority of India |
27 | AAIB | Air Accidents Investigation Branch (UK) |
28 | AAIM | Aircraft Autonomous Integrity Monitoring |
29 | AAMS | Aircraft Arrival Management System |
30 | AARTS | Army Aviation Radar Training System |
31 | AAO | Assumed Adverse Obstacle |
32 | AAS | Airport Advisory Service |
33 | AB | Air Base, Afterburner |
34 | ABI | Advanced Boundary Information |
35 | AC | Air Conditioning |
36 | AC | Aircraft |
37 | ACAC | Arab Civil Aviation Conference |
38 | ACAM | Aircraft Continuing Airworthiness Monitoring |
39 | ACARS | Aircraft Communications Addressing and Reporting System |
40 | ACAS | Airborne Collision Avoidance System |
41 | ACC | Area Control Center |
42 | ACE | Airport airside Capacity Enhancement |
43 | ACI | Airports Council International |
44 | ACP | Accept |
45 | AD | Air Defence |
46 | ADAC | Abu Dhabi Airports |
47 | ADEP | Aerodrome of Departure |
48 | ADES | Aerodrome of Destination |
49 | ADF | Automatic Direction Finding |
50 | ADI | Automatic De-Ice and Inhibitor |
51 | ADIZ | Air Defense Identification Zone |
52 | ADL | Aeronautical Data Link |
53 | ADLY | Arrival Delay |
54 | ADP | Aerodrome dé Paris (Charles de Gaulle) |
55 | ADP | Automated Data Processing |
56 | ADS | Automated Distribution System |
57 | ADS | Automatic Dependent Surveillance |
58 | ADS-B | Automatic Dependent Surveillance-Broadcast |
59 | AENA | Aeropuertos Españoles y Navegación Aérea |
60 | AEO | All Engines Operative |
61 | AERA | Automated En-Route Air Traffic Control |
62 | AEW | Airborne Early Warning |
63 | AF | Air Field |
64 | AFCS | Automatic Flight Control System |
65 | AFI | Air Force Instruction |
66 | AFIS | Aerodrome Flight Information Service |
67 | AFTN | Aeronautical Fixed Telecommunication Network |
68 | AFM | Aircraft Flight Manual |
69 | AGAS | Action Group for ATM Safety (EUROCONTROL) |
70 | AGL | Above Ground Level |
71 | ahdg | alter heading |
72 | AICS | Aircraft Inventory and Charter System |
73 | AID | Airport Information Desk |
74 | AIDS | Aircraft Integrated Data System |
75 | AIG | Airbus Industries Group |
76 | AILS | Automatic Instrument Landing System |
77 | AIM | Aeronautical Information Manual |
78 | AIP | Aeronautical Information Publication |
79 | AIPA | Aeronautical Information Production Application |
80 | AIRAC | Aeronautical Information Regulation And Control |
81 | AIRMET | Airmen's Meteorological Information |
82 | AIRNAV | Airports and Navigation Aids Database System |
83 | AIRNET | Airport Network Simulation Model |
84 | AIRPAC | Advisor for the Intelligent Resolution of Predicted Aircraft |
85 | ALO | Aviation Logistics Organization |
86 | ALP | Airport Layout Plan |
87 | ALPA | Airlines Pilots Association |
88 | ALS | Approach Lighting System |
89 | ALSF | Approach Lighting System With Sequenced Flashing Lights |
90 | ALSF1 | ALS with Sequenced Flashers I |
91 | ALSF2 | ALS with Sequenced Flashers II |
92 | ALSIP | Approach Lighting System Improvement Plan |
93 | ALTRV | Altitude Reservation |
94 | AM | Airfield Management |
95 | AMAN | Arrival Manager |
96 | AMASS | Airport Movement Area Safety System |
97 | AMCC | Air Route Traffic Control Center Maintenance Control Center |
98 | AMIC | Area Manager in Charge |
99 | AMIS | Aircraft Management Information System |
100 | AMOC | Alternative Methods of Compliance |
101 | AMOS | Automated Meteorological Observation Station |
102 | AMP | ARINC Message Processor (OR) Airport Master Plan |
103 | AMS | Acquisition Management System |
104 | AMT | Aviation Maintenance Technician |
105 | AMVER | Automated Mutual Assistance Vessel Rescue System |
106 | ANC | Alternate Network Connectivity |
107 | ANCA | Airport Noise and Capacity Act |
108 | ANG | Air National Guard |
109 | ANGB | Air National Guard Base |
110 | ANMS | Automated Network Monitoring System |
111 | ANSP | Air Navigation Service Provider |
112 | AOA | Angle of Attack, Air Operations Area, Airport Operating Area |
113 | AOB | Airfield Operations Board |
114 | AOC | Airline Operational Control Center |
115 | AOCC | Atlantic Operations Control Center |
116 | AODR | Authorizing Official Designated Representative |
117 | AOM | Airplane Operating Manual |
118 | AOPA | Aircraft Owners and Pilots Association |
119 | AOR | Area of Responsibility |
120 | AP | Acquisition Plan |
121 | APB | Acquisition Program Baselines |
122 | APM | Approach Path Monitor |
123 | APP | Approach |
124 | APS | Airport Planning Standard |
125 | APTS | Automated Personnel Tracking System |
126 | AQAFO | Aeronautical Quality Assurance Field Office |
127 | AR | Aerial Refueling |
128 | AR | Aspect Ratio |
129 | ARAC | Army Radar Approach Control (AAF) |
130 | ARFOR | Area Forecast |
131 | ARLNO | Airline Office |
132 | ARP | Airport Reference Point |
133 | ARTCC | Air Route Traffic Control Centre |
134 | ASB | Airspace Block |
135 | ASDE | Airport Surface Detection Equipment |
136 | ASDE-X | Airport Surface Detection Equipment, model X |
137 | ASOS | Automated Surface Observation System |
138 | ASR | Airport Surveillance Radar |
139 | ATA | Actual Time of Arrival |
140 | ATC | Air Traffic Control |
141 | ATCALS | Air Traffic Control and Landing Systems |
142 | ATIS | Automatic Terminal Information Service |
143 | ATM | Air Traffic Manager |
144 | ATO | Air Traffic Organization |
145 | AWACS | Airborne Warning And Control System |
146 | BC | Back Course |
147 | BAF | Belgian Air Force |
148 | BASH | Bird/Wildlife Aircraft Strike Hazard |
149 | BDOC | Base Defense Operations Center |
150 | BIRTAM | NOTAM on Bird Activity |
151 | BIT | Build-In Test |
152 | BITE | Build-In Test Equipment |
153 | BRNAV | Basic Area Navigation |
154 | BWC | Bird Watch Condition |
155 | C2 | Command and Control |
156 | C3 | Communication, Command and Control |
157 | C4I | Communication, Command, Control, Computers and Intelligence |
158 | CAAC | Civil Aviation Administration of China |
159 | CAAS | Civil Aviation Authorization of Singapore |
160 | CAL | Computer Assisted Learning |
161 | CAMACA | Common Agreed Methodology for Airport airside Capacity Assessment |
162 | CANAC | Computer Assisted National Air Traffic Control Centre (Belgium) |
163 | CANSO | Civil Air Navigation Services Organization |
164 | CARMA | CATC Radar Simulator Allahabad |
165 | CAS | Calibrated Airspeed |
166 | CASE | Controlled Airspace Synthetic Environment (Simulator of Alenia Marconi) |
167 | CAT | Category of Aircraft, Clear Air Turbulence |
168 | CATC | Civil Air Traffic Control |
169 | CAVOK | Clouds And Visibility OK |
170 | CBT | Computer-based Training |
171 | CC | Commander |
172 | CCBC | Community College Baltimore County |
173 | CCIS | Closed Circuit Information System |
174 | CCTLR | Chief Controller |
175 | CDA | Continuous Descent Approach |
176 | CDI | Course Deviation Indicator |
177 | CDM | Collaborative Decision Making |
178 | CDTI | Cockpit Display of Traffic Information |
179 | CDU | Cockpit Display Unit |
180 | CEATS | Central European Air Traffic Services |
181 | CESC | Chief Executive Standing Conference |
182 | CFIT | Controlled Flight Into Terrain |
183 | CFMU | Central Flow Management Unit |
184 | CFR | Code of Federal Regulations |
185 | COG | Center of Gravity |
186 | CON | Control |
187 | CGD | Combined Graphic Display |
188 | CISM | Critical Incident Stress Management |
189 | CLC | Course Line Computer |
190 | CLNC | Clearance |
191 | CMA | Controlled Movement Area |
192 | CMIC | Civil/Military Interface Standing Committee |
193 | CNS | Communication, Navigation, Surveillance |
194 | CODA | Central Office for Delay Analysis |
195 | ConOps | Concept of Operations |
196 | COPS | Changeover Point(s) |
197 | CORA | Conflict Resolution Advisory |
198 | COTS | Commercial Of-The-Shelf |
199 | CPA | Closest Point of Approach |
200 | CPDLC | Controller Pilot Data Link Communication |
201 | CPI | Crash Position Indicator |
202 | CRC | Control and Reporting Centre |
203 | CRDA | Converging Runway Display Aid |
204 | CREDOS | Crosswind Reduced Separations for Departure Operations |
205 | CTA | Controlled Area, Controlled Time of Arrival |
206 | CTAF | Common Traffic Advisory Frequency |
207 | CTOT | Calculated Take-Off Time |
208 | CTR | Control Zone or Controlled Traffic Region |
209 | CV | Vice Commander |
210 | CVFR | Controlled Visual Flight Rule (flight) |
211 | CVSM | Conventional Vertical Separation Minimum |
212 | CW | Continous Wave |
213 | CW | Cold Weather |
214 | CWS | Collision Warning System |
215 | CWP | Controller Working Position |
216 | DA | Density Altitude |
217 | DAS | DFS Aviation Services (DFS subcompany for services outside Germany) |
218 | DCIA | Dependent Converging Instrument Approach |
219 | DECIDE | Detect, Estimate, Choose, Identify, Do, and Evaluate |
220 | DEL | Delivery |
221 | DFS | Deutsche Flugsicherung (ATC in Germany) |
222 | DGAC | Direction Générale de l'Aviation Civile |
223 | DLA | Defense Logistics Agency |
224 | DSNA | Direction des Services de la Navigation Aérienne |
225 | DTI | Direction Technique Innovation |
226 | DW | Downwind |
227 | EAS | Equivalent Airspeed |
228 | EAVA | Estonian Aviation Academy |
229 | ECAC | European Civil Aviation Conference |
230 | ECP | Entry Control Point |
231 | EFM | Gesellschaft für Enteisen und Flugzeugschleppen |
232 | ELEV | Field Elevation |
233 | ELT | Emergency Locator Transmitter |
234 | ETA | Estimated Time of Arrival, East Transition Area |
235 | ETL | Effective Translational Lift (for helicopters) |
236 | ETOPS | Extended-range Twin-engine Operational Performance Standards |
237 | ETVS | Electronic Terminal Voice Switch |
238 | FAA | U.S. Federal Aviation Administration |
239 | FAR | Fuel Air Ratio |
240 | FAS | Final Approach Segment |
241 | FAS | Final Approach Speed |
242 | FAST | Future Aviation Safety Team |
243 | FAT | Factory Acceptance Test (see also SAT and RAT) |
244 | FAT | Final Approach Track |
245 | FATO | Final Approach and Take-off Area |
246 | FAWP | Final Approach Waypoint |
247 | FAWS | Flight Advisory Weather Service |
248 | FBO | Fixed-Base Operator |
249 | FBW | Fly-by-Wire |
250 | FCA | Final Cruise Altitude |
251 | FCC | Federal Communications Commission (USA) |
252 | FCC | Flight Control Computer |
253 | FCI | Flight Command Indicator |
254 | FCL | Flight Crew Licensing |
255 | FCLP | Field Carrier Landing Practice |
256 | FCLT | Freeze Calculated Landing Time |
257 | FCLTP | Flight Crew Licensing and Training Panel (ICAO) |
258 | FCOM | Flight Crew Operating Manual |
259 | FCOM | Flight Crew Operations Manual |
260 | FCPC | Flight Control Primary Computer |
261 | FE | Field Elevation (highest point of an airport’s usable runways and is measured in height above mean sea level) |
262 | FIA | Flight Information Area |
263 | FIR | Flight Information Region |
264 | FL | Flight Level |
265 | FLIP | Flight Information Publication |
266 | FMG | Flughafen München GmbH |
267 | FOD | Foreign Object Debris |
268 | FOV | Field of View |
269 | GA | General Aviation |
270 | GND | Ground |
271 | GP | Glide Path |
272 | GPS | Global Positioning System |
273 | GS | Ground Speed or Glideslope |
274 | HKIA | Hong Kong International Airport |
275 | HOTS | Higher-Order Thinking Skills |
276 | IAA | Israeli Airport Authority |
277 | IAF | Israeli Air Force |
278 | IAS | Indicated airspeed |
279 | IFE | In-flight Emergency |
280 | IFR | Instrument Flight Rules |
281 | IG | Image Generator |
282 | IGE | In Ground Effect |
283 | IGLR | Integrated Ground Lighting and Radar |
284 | ILS | Instrument Landing System |
285 | ISA | International Standard Atmosphere |
286 | IMC | Instrument Meteorological Conditions |
287 | KAT | Kaufbeuren ATM Training (DFS subcompany) |
288 | KCAS | Calibrated AirSpeed in Knots |
289 | KIAS | Indicated Airspeed in Knots |
290 | KTAS | True AirSpeed in Knots |
291 | LAA | Lappland Aviation Academy |
292 | LITAS | Low Intensity Two Colour Approach System |
293 | LL | Lower Limit |
294 | LMUK | Lockheed Martin UK |
295 | LOD | Level of Detail |
296 | LTA | Lower Traffic Area |
297 | LVNL | Luchtverkeersleiding Nederland (Air Traffic Control the Netherlands) |
298 | LVP | Low Visibility Procedures |
299 | MATS | Malta Air Traffic Services |
300 | MEA | Minimum En-route Altitude |
301 | METAR | Meteorological Aerodrome Report |
302 | MCP | Maximum Continuous Power |
303 | MLW | Maximum Landing Weight |
304 | MSA | Minimum Safe Altitude |
305 | MSL | Median Sea Level |
306 | MSTA | Minimum Safe Turning Altitude |
307 | MTOW | Maximum Take-Off Weight |
308 | NATCA | National Air Traffic Controllers Association |
309 | NAVAIDS | Navigational Aids |
310 | NCOIC | Non-Commissioned Officer in Charge |
311 | NGA | National Geospatial Intelligence Agency |
312 | NIMA | National Imagery Mapping Agency |
313 | NLFS | Night Low Flying System |
314 | NORDO | No Radio |
315 | NOTAM | Notice to Airmen or Notice to Air Missions |
316 | OCS | Obstacle Clearance Surfaces |
317 | OCTA | Outside Control Areas |
318 | OEI | One Engine Inoperative |
319 | OGE | Out of Ground Effect |
320 | OFZ | Obstacle Free Zone |
321 | OJT | On the Job Training |
322 | OODA | Observation, Orientation, Decision, and Action |
323 | PA | Pressure Altitude |
324 | PAPI | Precision Approach Path Indicator |
325 | PAR | Precision Approach Radar |
326 | PCAS | Primary Crash Alarm System |
327 | PIC | Pilot in Command |
328 | PNF | Pilot Not Flying |
329 | POH | Pilot's Operating Handbook |
330 | PPL | Private Pilot's License |
331 | PMI | Preventative Maintenance Inspection |
332 | POFZ | Precision Obstacle Free Zone |
333 | PTAC | Position, Turn, Altitude, Clearance (also known as Approach Clearance) |
334 | PtF | Permit to Fly |
335 | QFE | the altimeter setting that will cause the altimeter to read the height above a specific aerodrome or ground level, and therefore read zero on landing |
336 | QNE | pressure altitude at the landing runway threshold |
337 | QNH | atmospheric pressure adjusted to mean sea level |
338 | RADAR | Radio Detection And Ranging |
339 | RADNET | Radar Network |
340 | RAIM | Receiver Autonomous Integrity Monitoring (GPS) |
341 | RAPCON | Radar Approach Control |
342 | RAT | Reliability Acceptance Test (see also FAT and SAT) |
343 | RAM | Radar Absorbent Material |
344 | RAP | Recognised Air Picture |
345 | RASP | Recognised Air and Surveillance Picture |
346 | RB | Relative Bearing |
347 | RBI | Relative Bearing Indicator |
348 | RBAF | Royal Belgium Armed Forces |
349 | RCAF | Royal Canadian Air Force |
350 | RCC | Rescue Co-ordination Centre |
351 | RCL | Runway Centre Line Lighting |
352 | RCR | Runway Condition Reading |
353 | RCS | Radar Cross Section |
354 | RET | Rapid Exit Taxiways |
355 | RF | Radio Frequency |
356 | RFFS | Rescue and Fire Fighting Services |
357 | RFM | Rotorcraft Flight Manual |
358 | RIMCAS | Runway Incursion Monitoring and Conflict Alert System |
359 | RJAF | Royal Jordanian Air Force |
360 | RJC | Reject |
361 | RPI | Runway Point of Intercept |
362 | RPM | Rotations per Minute |
363 | ROFZ | Runway Obstacle Free Zone |
364 | RMI | Radio Magnetic Indicator |
365 | RNAV | Area Navigation |
366 | RNP | Required Navigation Performance |
367 | ROC | Rate Of Climb |
368 | ROC | Required Obstacle Clearance |
369 | RPM | Revolutions Per Minute |
370 | RPS | Radar Position Symbol |
371 | RSA | Runway Safety Area |
372 | RSC | Runway Surface Condition |
373 | RSI | Remote Status Indicato |
374 | RSRS | Reduced Same Runway Separation |
375 | RTCA | Radio Technical Commission for Aeronautics |
376 | RVR | Runway Visual Range |
377 | RVSM | Reduced Vertical Separation Minimum |
378 | RWR | Radar Warning Receiver |
379 | RWY | Runway |
380 | SADL | Situational Awareness Data Link |
381 | SAF | Sustainable Aviation Fuel |
382 | SAR | Search and Rescue |
383 | SAR | Synthetic Aperture Radar |
384 | SARPS | Standards and Recommended Practices (ICAO) |
385 | SAT | Site Acceptance Test (see also FAT and RAT) |
386 | SATCO | Senior Air Traffic Control Officer |
387 | SATCOM | Satellite Communication |
388 | SATNAV | Satellite Navigation |
389 | SATSE | State Air Traffic Services Enterprise |
390 | SCN | Secondary Crash Net |
391 | SDD | Situation Data Display |
392 | SELCAL | Selective Calling System |
393 | SES | Single European Sky |
394 | SESAME | Single European Sky ATM Master Plan |
395 | SESAR | Single European Sky ATM Research |
396 | SFL | Sequencing Flashing Light |
397 | SFO | Simulated Flameout Operation |
398 | SI | Selective Interrogation |
399 | SIAP | Standard Instrument Approach Procedure |
400 | SID | Standard Instrument Departure |
401 | SIF | Selective Identification Friend or Foe |
402 | SIGMET | Significant Meteorological (Information) Report |
403 | SILs | Sector Inbound Lists |
404 | SIM | Simulator |
405 | SKYGUIDE | Air Traffic Control of Switzerland |
406 | SL | Sea Level |
407 | SLB | Side lobe Blanking |
408 | SLC | Side lobe Cancellation |
409 | SLOC | Slovenia Control |
410 | SM | Statute Mile |
411 | SMR | Surface Movement Radar |
412 | SOF | Supervisor of Flying |
413 | SOW | Statement of Work |
414 | SRC | Safety Regulation Commission (EUROCONTROL) |
415 | SRU | Safety Regulation Unit (EUROCONTROL) |
416 | SSR | Secondary Surveillance Radar |
417 | STAR | Standard Arrival Route or Standard Terminal Arrival Route |
418 | STARS | Standard Terminal Automation Replacement System |
419 | STB | Stop Bar |
420 | STCA | Short Term Conflict Alert |
421 | STD | Synthetic Training Device |
422 | STDMA | Self-organising Time Division Multiple Access (known as VHF digital link - Mode 4) |
423 | STNA | Service Technique de la Navigation Aerienne |
424 | STO | Short Take-Off |
425 | STOVL | Short Take-Off and Vertical Landing |
426 | STOL | Short Take-Off and Landing |
427 | STRATFOR | Eurocontrol Statistics and Forecasts Service |
428 | SUA | Special Use Airspace |
429 | SV | Supervisor |
430 | SVFR | Special Visual Flight Rules |
431 | SWT | Switch |
432 | SYSCO | System Coordination – Data Exchange and Coordination |
433 | TA | Terminal Airspace |
434 | TAA | Terminal Arrival Area |
435 | TAAM | Total Airspace and Airport Modeller |
436 | TACAN | Tactical Air Navigation (System) |
437 | TACS | Theater Air Control System |
438 | TACTICOS | Tactical Information and Command System |
439 | TAF | Terminal Aerodrome/Area Forecast |
440 | TAIS | Tactical Airspace Integration System (US Army) |
441 | TAIS | Tactical Air Intelligence System |
442 | TAP | Target Acquisition Protocol |
443 | TARMAC | Taxi and Ramp Management and Control |
444 | TAS | Terminal Airspace System |
445 | TAS | True Air Speed |
446 | TAWS | Terrain Awareness and Warning System |
447 | TCAS | Traffic alert and Collision Avoidance System |
448 | TCDS | Type Certificate Data Sheet |
449 | TCH | Threshold Crossing Height |
450 | TCL | Taxi Center Lights |
451 | TDW | Tower Display Workstation |
452 | TDZ | Runway Touchdown Zone Lighting |
453 | TDZE | Touch Down Zone Elevation |
454 | TERPS | US Standard for Terminal Instrument Procedures |
455 | TFDM | Terminal Flight Data Management |
456 | TFDPS | Tower Flight Data Processing System |
457 | TFM | Traffic Flow Management |
458 | TFR | Temporary Flight Restriction |
459 | TH | True Heading |
460 | TID | Touch Input Device |
461 | TIGPRO | TOWSIM Image Generator Protocol |
462 | TIS | Traffic Information System |
463 | TM | Traffic Management |
464 | TMA | Terminal Control Area |
465 | TOC | Top Of Climb |
466 | TOD | Top Of Descent |
467 | TOP | Take-Off Power |
468 | TOR | Terms Of Reference |
469 | TOR | Tornado aircraft |
470 | TOWSIM | Tower Simulator |
471 | TRACON | Terminal Radar Approach Control |
472 | TSO | Technical Standard Order |
473 | TSTC | Texas State Technical College |
474 | TT | True Track |
475 | TVOR | Terminal VOR |
476 | TWEB | Transcribed Weather Broadcast (USA for ATIS) |
477 | TWR | Control Tower or Thrust to Weight Ratio |
478 | TWY | Taxiway |
479 | TXC | Taxiway Centreline Lights |
480 | TXE | Taxiway Edge Lights |
481 | UA | Unmanned Aircraft |
482 | UAC | Upper Area Control Centre |
483 | UAS | Unmanned Aircraft Systems |
484 | UAT | Universal Access Transceiver |
485 | UAV | Unmanned Aerial Vehicle |
486 | UCAV | Unmanned Combat Aerial Vehicle |
487 | UDF | Ultra High Frequency Direction Finding |
488 | UEI | Units, Equipment, Installations |
489 | UFA | UFA, Inc., the world's premier developer of Air Traffic Control simulation systems |
490 | UHF | Ultra High Frequency (300MHz to 3 GHz) |
491 | UIR | Upper Flight Information Region |
492 | UKCAA | United Kingdom Civil Aviation Authority |
493 | UMASS | University of Massachusetts |
494 | URET | User Request Evaluation Tool |
495 | USAF | US Air Force |
496 | UTA | Upper Traffic Area |
497 | V2 | Takeoff speed. The speed at which the aircraft may safely be climbed with one engine inoperative |
498 | VAR | Magnetic Variation |
499 | VASI | Visual Approach Slope Indicator |
500 | VASIS | Visual Approach Slope Indicator System |
501 | VCS | Voice Communication System |
502 | VCCS | Voice Communication Control System |
503 | VDF | Very High Frequency Direction Finding |
504 | VDGS | Visual Database Generation System |
505 | VDL-4 | VHF digital link Mode 4 (see also STDMA) |
506 | VDU | Visual Display Unit |
507 | VFOW | Vertical Field of View |
508 | VFR | Visual Flight Rules |
509 | VHF | Very High Frequency (3 to 300MHz) |
510 | VLF | Very Low Frequency |
511 | VMC | Visual Meteorological Conditions |
512 | VOLMET | Meteorological Information for Aircraft in Flight |
513 | VOR | VHF Omni-directional Receiver |
514 | VORTAC | VOR -TACAN combination |
515 | VREF | 1.3 times the stalling speed of the aircraft in the stated landing configuration and at the prevailing aircraft weight |
516 | VS | Stall speed, defined as the minimum steady flight speed at which the airplane is controllable |
517 | VSBY | Visibility |
518 | VSP | Vertical Speed |
519 | VSTOL | Vertical Short Take-Off and Landing |
520 | VTC | Visual Terminal Chart |
521 | VTC | Virtual Training Centre |
522 | VTOL | Vertical Take-Off and Landing |
523 | VTOSL | Vertical Take-Off and Short Landing |
524 | VTS | Vehicle Tracking System |
525 | Vtoss | Take-off safety speed |
526 | Vy | Optimimum climbing speed |
527 | Vz | Rate-of-climb |
528 | WA | Wind Angle |
529 | WAAS | Wide Area Augmentation System |
530 | WAM | Wide Area Multilateration |
531 | WBS | Work Break-down Structure |
532 | WCA | Wind Correction Angle |
533 | WDI | Wind Direction Indicator |
534 | WGS | World Geodetic System |
535 | WIAS | Wetter Informations- und Anzeigesystem (German) |
536 | WP | Waypoint |
537 | WS | Work Station |
538 | WTC | Wake Turbulence Category |
539 | WTWS | Wake Turbulence Warning System |
540 | WX | Weather |