Accronyms 101 Flashcards
VFR
Visual Flight Rules
IFR
Instrument Flight Rules
SERA
Standardised European Rules of the Air
ICAO
International Civil Aviation Organisation
ECAC
European Civil Aviation Conference
EASA
European Aviation Safety Agency
FIR
Flight Information Region
UIR
Upper Information Region
CTR
Control Zone
CTA
Control Area
TMA
Terminal Control Area
AWY
Airway
ATS
Air Traffic Service
SDR
Standard Departure Route
SID
Standard Instrument Departure
STAR
Standard Terminal Arrival Route
ATZ
Aerodrome Traffic Zone
AAL
Above Aerodrome Level
PAR
Precision Approach Radar
RADAR
RAdio Detection And Ranging
DTFI
Distance From Touchdown Indicator
IRVR
Instrument Runway Visual Range
RVR
Runway Visual Range
BURT
Back Up Radio Transmitter
ATC
Air Traffic Control
FIS
Flight Information Service
ALRS
Alerting Service
SIGMET
Significant Meteorological Information
AIRMET
Airmen’s Meteorological Information
METAR
Meteorological Terminal Aviation Routine Weather Report
TAF
Terminal Aerodrome Forecast
SPECI
Special METAR
RTF
Radio Telephony
INCERFA
Uncertainty Phase
ALERFA
Alert Phase
DISTREFA
Distress Phase
VOR
Very High Frequency Omni Directional Range
NDB
Non Directional Beacon
ILS
Instrument Landing System
MLS
Microwave Landing System
CPDLC
Controller Pilot Data Link Communications
VDF
VHF Direction Finder
VCCS
Voice Communications Control System
Selcal
Selective Call
ACARS
Aircraft Communications Addressing and Reporting System
AMS
Aeronautical Mobile Service
UDF
UHF Direction Finder
ISA
International Standard Atmosphere
MSL
Mean Sea Level
QFE
Query Field Elevation.
Atmospheric pressure corrected to a specific elevation
QNH
Query Nautical Height.
Atmospheric pressure corrected to MSL
GPS
Global Positioning System
IAF
Initial Approach Fix
IF
Intermediate Approach Fix
FAF
Final Approach Fix
FAP
Final Approach Point
MAPt
Missed Approach Point
DOC
Designated Operational Coverage
OCA/H
Obstacle Clearance Altitude/Height
INS
Inertial Navigation Systems
FMS
Flight Management System
QDR
Magnetic Bearing of Aircraft to Airfield
QDM
Magnetic Track from aircraft to airfield. Reciprocal of QDR
QTE
True Bearing of aircraft from station
QUJ
True track required (to reach DF station)
DRDF
Digital Readout Direction Finder
OBS
Omni-Bearing Selector
CDI
Course Deviation Indicator
ADF
Automatic Direction Finder
CAT
Commercial Air Transport
CR
Commission Regulation
FAB
Functional Airspace Block
PSR
Primary Surveillance Radar
SSR
Secondary Surveillance Radar
SONAR
Sound Navigation and Range
MTI
Moving Target Indicator
OTJI
On The Job Training Instructor
SMR
Surface Movement Radar
DAPs
Down-linked Airborne Parameters
STCA
Short Term Conflict Alert
TCAS
Airborne Collision Avoidance Systems
ADS-(B)(C)
Automatic Dependent Surveillance-(Broadcast)(Contract)
MLAT
Multilateration
LAM
Local Area Multilateration
WAM
Wide Area Multilateration
TDOA
Time Difference Of Arrival
A-SMGCS
Advanced Surface Movement Guidance & Control System
SI
System International (for units of measurement)
ISA
International Standard Atmosphere
NSC
No Significant Cloud
RH
Relative Humidity
ELR
Environmental Lapse Rate
DALR
Dry Adiabatic Lapse Rate
SALR
Saturated Adiabatic Lapse Rate
SPS
Standard Pressure Setting
AFTN
Aeronautical Fixed Telecommunications Network
TAF
Terminal Aerodrome Forecast
NOTAM
Notice to Airmen
SNOWTAM
Special Notice to Airmen
CAV
Cloud and Visual
RPL
Repetitive Flight Plan
IFPS
Integrated Initial Flight Plan Processing System
IFPSZ
IFPS Zone
ATFCM
Air Traffic Flow and Capacity Management
GAT
General Air Traffic
FPL
Flight Plan
NMOC
Network Manager Operations Centre
IFATCA
International Federation of Air Traffic Controllers Associations
IFALPA
International Federation of Air Line Pilots Associations
CRM
Crew Resource Management
TAS
True Air Speed
IAS
Indicated Air Speed
RAS
Rectified Air Speed
ASI
Air Speed Indicator
GS
Groundspeed
DR
Dead Reckoning
nm
Nautical Miles
TDB
Track Data Block
EET
Estimated En Route Time
EOBT
Estimated Off Blocks Time
MTOW
Maximum Take Off Weight
NOSIG
No Significant Change
NSC
No Significant Cloud
RVP
Rendezvous Point
ANSP
Air Navigation Service Provider
APC
Assessment of Prior Competence
RVSM
Reduced Vertical Separation Minima
VMC
Visual Meteorological Conditions
IMC
Instrument Meteorological Conditions
CAS
Controlled Airspace
ATSU
Air Traffic Services Unit
SVFR
Special Visual Flight Rules
RP
Reporting Point
UAS
Unmanned Aerial Systems
MATS
Manual of Air Traffic Services
FUA
Flexible Use of Airspace
UA
Unmanned Aircraft
CDR
Conditional Route
CBA
Cross Border Area
TSA
Temporary Segregated Area
TRA
Temporary Reserved Area
AIP
Aeronautical Information Publication
GCS
Ground Control Station
AAR
Air to Air Refuelling
WSIS
With Surface In Sight
ATOTN
Air Traffic Operations Telephone Network
PABX
Private Automatic Branch Exchange
QSY
Q code indicating frequency change
WAYSRAYL
Write As You Speak, Read As You Listen
ROC
Rate Of Climb