- AA
- aeronaut. abbr.Armature Acceleratormetal. abbr.All Aroundmilit. abbr.Anti Aircraftabbr.Auto Answer (MODEM)comp. abbr.Auto AnsweracronymAffirmative Action committeeacronymAlcoholics AnonymousacronymAntiaircraft ArtilleryacronymAssociate in AccountingacronymAutomobile Association (England)
United dictionary of abbreviations and acronyms. 2015.