Aviation Abbreviations Glossary

Term	Main definition
AFFIRM	Affirmative
AFFECTD	Affected
AFECU	Automatic Fire Extinguishing Control Unit
AFDX	Avionics Full Duplex Switched Ethernet
AFCS	Automatic Flight Control System
AFC	Automatic Frequency Control
AFC	Approval of Flight Conditions
AFB	Antifriction Bearing
AF	DME Arc to Fixed Waypoint
AF	All Freighter
AF	Audio Frequency
AF	Acceptance Flight
AEX	Access Authorized
AEVC	Avionics Equipment Ventilation Computer
AESU	Aircraft Environment Surveillance Unit
AESS	Aircraft Environment Surveillance System
AES	Aircraft Earth Station
AERO	Aviation Routine Weather Report
AEP	Airport Emergency Plan
AeMC	Aeromedical centre
AEEC	Airlines Electronic Engineering Committee
AEDS	Axle Equipment Drive Shaft
AECMA	The European Association of Aerospace Industries
AEB	Airline Engineering Bulletin
ADV	Advisory