| Abbreviation | Definition |
|---|---|
| AAWCCS | Army Atomic Weapons Systems Safety Committee |
| AAWCS | Anti-Air Warfare Combat System |
| AAWO | Active Army, Warrant Officer |
| AAWO | Anti Air Warfare Officer |
| AAWO | Anti Aircraft Warfare Officer |
| AAWS | Advanced Antiarmor Oxapon System |
| AAWS | Anti Air Warfare System |
| AAWSAP | Advanced Aerospace Weapons Systems Application Program |
| AAWS-H | Advanced Antiarmor Weapon System Heavy |
| AAWS-H | Advanced Anti-Armor Weapons System - Heavy |
| AAWS-M | Advanced Antiarmor Weapon System Medium |
| AAWS-M | Advanced Anti-Armor Weapons System - Medium |
| AAWWS | Airborne Adverse Weather Weapon System |
| AAWWS | Airborne Adverse Weather Weapons System |
| AB | Able Bodied |
| AB | Able Seaman |
| AB | After the Bomb |
| AB | Air Base |
| AB | Air Boss |
| AB | Air Brust |