 | AAC aeronautical administrative
communications |
 | AAIM aircraft autonomous integrity
monitoring |
 | ABAS aircraft-based augmentation |
 | ACARS aircraft communication
addressing and reporting system |
 | ACAS airborne collision avoidance
system |
 | ACC area control centre |
 | ADS automatic dependent
surveillance |
 | ADS-B ADS-broadcast |
 | AFS aeronautical fixed service |
 | AFTN aeronautical fixed
telecommunication network |
 | AIDC ATS inter-facility data
communications |
 | AIP aeronautical information
publication |
 | AIREP air-report |
 | AIS aeronautical information
service |
 | ALLPIRG All Chairmen of the
Planning and Implementation Regional Groups |
 | AMSS aeronautical mobile-satellite
service |
 | ANC Air Navigation Commission |
 | ANP regional air navigation
plan |
 | ANS air navigation services |
 | ANSEP Air Navigation Services
Economics Panel |
 | AOC aeronautical operational
control |
 | APC aeronautical passenger
communications |
 | APIRG AFI Planning and
Implementation Regional Group |
 | ASD AeroSpace and Defence
Industries Association of Europe |
 | ASDE airport surface detection
equipment |
 | ASECNA Agency for the Safety
of Air Navigation in Africa and Madagascar |
 | ASM airspace management |
 | ATC air traffic control |
 | ATCAA Air Traffic Control Assigned
Airspace |
 | ATCO air traffic controller |
 | ATFM air traffic flow management |
 | ATIS automatic terminal
information service |
 | ATM air traffic management |
 | ATN aeronautical
telecommunication network |
 | ATS air traffic services |
 | ATSC air traffic services
communications |
 | BORPC Basic Operational Requirements
and Planning Criteria |
 | CAA Civil Aviation
Administration |
 | CAPS civil aviation purchasing
service |
 | CASITAF CNS/ATM Systems
Implementation Task Force |
 | CATCs civil aviation training
centres |
 | CDTI cockpit display of traffic
information |
 | CNS communications, navigation
and surveillance |
 | CNS/ATM communications,
navigation, and surveillance / air traffic management |
 | COCESNA Central American Safety
Services Corporation |
 | DARP dynamic air route planning |
 | D-ATIS digital-automatic terminal
information service |
 | DCPC direct controller-pilot
communications |
 | EANPG European Air Navigation
Planning Group |
 | EATMS European ATM System |
 | EBAA European Business Aviation
Association |
 | ECAC European Civil Aviation
Conference |
 | EU European Union |
 | Eurocontrol European
Organization for the Safety of Air Navigation |
 | FANS Special Committee on Future
Air Navigation Systems |
 | FANS Phase 11 Special
Committee for the Monitoring and Co -ordination of Development and Transition
Planning for the Future Air Navigation System |
 | FASID Facilities and Services
Implementation Document |
 | FDPS flight data processing
system |
 | FIC flight information centre |
 | FIR flight information region |
 | FIS flight information
service |
 | FMS flight management system |
 | FPL flight plan |
 | FUA flexible use of airspace |
 | GBAS ground-based augmentation
systems |
 | GES ground earth stations |
 | GLONASS global orbiting
navigation satellite system |
 | GMU global positioning system
monitoring unit |
 | GNSS global navigation satellite
system |
 | GPS global positioning system |
 | HF high frequency |
 | HMI human-machine interface |
 | IAOPA International Council of
aircraft Owner and pilot association |
 | IATA International Air Transport
Association |
 | ICAO International Civil Aviation
Organization |
 | IFALPA International Federation of
Air Line Pilots' Associations |
 | IFATCA International Federation of
Air Traffic Controllers' Associations |
 | IFR instrument flight rules |
 | ILS instrument landing system |
 | IMC instrument meteorological
conditions |
 | ISO-OSI International
Organization for Standardization - Open Systems Interconnection |
 | JAA Joint Aviation Authorities |
 | LAAS local area augmentation
system |
 | MAP aeronautical charts |
 | MASPS minimum aircraft system
performance specifications |
 | MET meteorological services for
air navigation |
 | MMR multimode receiver |
 | MNPS minimum navigation
performance specifications |
 | MNT Mach number technique |
 | MWO meteorological watch office |
 | NAT SPG North Atlantic Systems
Planning Group |
 | NATO North Atlantic Treaty
Organisation |
 | NOTAM notice to airmen |
 | NPA non -precision approach |
 | NPV net present value |
 | OPMET operational metrological
information |
 | PA precision approach |
 | PANS Procedures for Air Navigation
Services |
 | PANS-ATM Procedures for Air
Navigation Services - Air Traffic Management (Doc 4444) |
 | PAR precision approach radar |
 | PAX Association Passenger
Association |
 | PIRG planning and implementation
regional group |
 | PSR primary surveillance radar |
 | R&D research and development |
 | RAeS Royal Aeronautical Society |
 | RAFC regional area forecast centre |
 | RAIM receiver autonomous
integrity monitoring |
 | RAs resolution advisories |
 | RCC rescue coordination centre |
 | RCP required communication
performance |
 | RF radio frequency |
 | RFI RF interference |
 | RGCSP Review of the General Concept
of Separation Panel |
 | RNAV area navigation |
 | RNP required navigation
performance |
 | RSP required surveillance
performance |
 | RTSP required total systems
performance |
 | RVSM reduced vertical separation
minimum |
 | SARPs Standards and Recommended
Practices |
 | SBAS satellite-based augmentation |
 | SIDs standard instrument
departures |
 | SIGWX significant weather |
 | SMGCS surface movement guidance and
control systems |
 | SSR secondary surveillance
radar |
 | STARs standard instrument arrivals |
 | STDMA self-organizing time division
multiple access |
 | STP standardized training
package |
 | SUA special use airspace |
 | TAF aerodrome forecast |
 | TCB Technical Co -operation
Bureau |
 | TCDC Technical Co-operation
amongst Developing Countries |
 | TDMA time division multiple access |
 | TMA Terminal Control Area |
 | UTC Co-ordinated Universal Time |
 | VAAC volcanic ash advisory centre |
 | VDL VHF digital link |
 | VFR visual flight rules |
 | VHF very high frequency |
 | VMC visual meteorological
conditions |
 | VOLMET meteorological
information for aircraft in flight |
 | VORVHF omni-directional radio
range |
 | VSM vertical separation minimum |
 | WAFC world area forecast centre |
 | WAFS world area forecast system |