Glossary
- ANSP:Air Navigation Service Provider
- APV:Approach with Vertical Guidance
- ARINC:Aeronautical Radio, INC
- ARTEMIS:Advanced Relay and Technology Mission Satellite
- ARTES:Advanced Research in TElecommunication Systems
- ATC:Air Traffic Control
- ATM:Air Traffic Management or Asynchronous Transfer Mode
- ATS:Air Traffic Services
- ATSP:ATS Providers