| | |
| AACO | Arab Air Carriers Organisation |
| ACAC | Arab Civil Aviation Commission |
| ACI | Airports Council International |
| AEFMP | Algeria Spain France Morocco Portugal |
| ANSP | Air Navigation Service Provider |
| ATC | Air Traffic Control |
| ATM | Air Traffic Management |
| CAA | Civil Aviation Authority (generic) |
| CANSO | Civil Air Navigation Services Organisation |
| CNS | Communication Navigation Systems |
| EASA | European Aviation Safety Agency |
| EC | European Commission |
| ECAC | European Civil Aviation Conference |
| ELFAA | European Low Fares Airline Association |
| EMAC | Europe – Middle East ATM Coordination |
| ESARR | Eurocontrol Safety Regulatory Requirement |
| EU | European Union |
| Eurocontrol | European Organisation for the Safety of Air Navigation |
| FAA | Federal Aviation Administration (USA) |
| FAB | Functional Airspace Block |
| IATA | International Air Transport Association |
| ICAO | International Civil Aviation Organisation |
| JAA | Joint Aviation Authorities (European) |
| JAR | Joint Aviation Requirements |
| ONDA | Organisation Nationale des Aéroports (Morocco) |
| SES | Single European Sky |
| USOAP | Universal Safety Oversight Assessment Programme (ICAO) |
