Abbreviation Definition
AA-check
A & PAirframe Powerplant
A & PAirframe & Powerplant
A&EAircraft and Engine
A&PAirframe Powerplant
A&PAir frame and Power plant
A/CAircraft
A/DAeroDrome
A/DAnalog / Digital
A/FDAirport / Facility Directory
A/GAir to Ground
A/PAirport
A/PAutoPilot
A/PAirplane
A/TAutothrottle
A/THRAutothrust
A2GAir to Ground
A380Airbus 308
AAAction Authorization
AAAnti-Air