433 abbreviations
Abbreviation Meaning
Aircraft-Based Augmentation System
Aircraft Communications Addressing and Reporting System
Airborne Collision Avoidance System
Area Control Centre
Aircraft Condition Monitoring System
Audio Control Panel
Audio Control System
Air Data And Attitude Heading Reference System
Air data computer
Automatic direction finder
Attitude director indicator
Air Data Inertial Reference System
Air data inertial reference unit
Air data module
Either; Automatic Dependent Surveillance or air data system
Automatic Dependent Surveillance-Address
Automatic Dependent Surveillance-Broadcast
Automatic flight control system
Autopilot flight director
Autopilot flight director computer
Autopilot flight director system
Either; Automatic flight information service or airborne flight information system
Automatic ground–air communications system, is also known as ATCSS or data link
Automatic gain control
Air-Ground Data Link
Attitude Heading Control
Attitude and Heading Reference Systems
Aircraft Integrated Data System
Aeronautical Information eXchange Model
Automatic Level Control
Either; altimeter or altitude
Altitude Hold Mode
Altitude Select
Active-matrix liquid crystal display
Air Management System
Active Noise Cancellation
Annunciator – caution warning system normally containing visual and audio alerts to the pilot
Active Noise Reduction
Aeronautical Operational Control
Airport Operating Plan
Auto Pilot Computer
Aircraft Personality Module
Auto Pilot System
Auxiliary Power Unit
Aeronautical Radio, Incorporated
Aircraft situation display
Aeronautical satellite data link
Airport surveillance radar