AMM . . . . . . . . .Air Management Module
AMM . . . . . Aircraft Maintenance Manual
AMP(S) . . . . . . . . . . . . . . . . . . Ampere(s)
AMSS . . . . .Aeronautical Mobile Satellite Service
ANN. . . . . . . . . . . . . . . . . . . . Annunciator
ANNUN . . . . . . . . . . . . . . . . . Annunciator
ANT . . . . . . . . . . . . . . . . . . . . . . Antenna
AOA. . . . . . . . . . . . . . . . . Angle of Attack
AOA. . ACARS over AVLC (Avionics Link Control)
AOC . . . . . . . . . . . . . . . . . Air/Oil Cooler
AOC . . . . . . Aircraft Operational Control
AOM . . . . . . . . Aircraft Operating Manual
AOSS . . VOR After Over Station Sensor
AP . . . . . . . . . . . . . . . . . . . . . . . Autopilot
A / FD . . . . . . . Autopilot / Flight Director
AP/YD/FD . . . Auto Pilot / Yaw Damper /Flight Director
APC. . . . . . . . Auxiliary Power Contactor
API . . Application Programming Interface