Army Regulation Abbreviations and Acronyms
- AMNMAirman'S Medal
- AMOSAdditionally Awarded Military Occupational Specialty
- ANCAAllied Xaval Communications Agency
- ANCOCAdvanced Noncommissioned Officer'S Course
- ANGLICOAir and Naval Gunfire Liaison Company
- ANGLLCOAir and Naval Gunfire Liaison Company
- ANOAbove Named Officer
- ANORSAnticipated Not Operationally Ready, Supply
- AOAdministrative Orders
- AOBSRAid Observer
- AORAdvance List of Oversea-Returnees for Reassignment
- AOTEAmphibious Operational Training Element
- AP-TArmor-Piercing-Tracer
- APAAircraft Procurement, Army
- APATSAntenna Pattern Test System
- APC-TArmor-Piercing Capped Tracer
- APDS-TArmor-Piercing Discarding Sabot-Tracer
- APFAppropriatedxfunds
- APFSDSArmy-Piercing Fin-Stabilized Discarding Sabot
- API-TArmor-Piercing Incendiary Tracer
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