| Abbreviation | Definition |
|---|---|
| AAFIF | Automated Air Facilities Information File |
| AAFIF | Automated Air Facility Information File |
| AAFRSS | Army/ Air Force Reconnaissance Surveillance Study |
| AAFS | Amphibious Assault Fuel System |
| AAFSF | Amphibious Assault Fuel Supply Facility |
| AAG | Advanced Arresting Gear |
| AAG | Army Artillery Group |
| AAGE | Army Advisory Group on Energy |
| AAGS | Army Air Ground System |
| AAGS | Army Air-Ground System |
| AAH | Advanced Attack Helicopter |
| AAHA | Awaiting Action Higher Authority |
| AAI | Académie d'Armes Internationale |
| AAI | Additional Authorized Items |
| AAI | Air-To-Air Intercept |
| AAI | All-Actor Integration |
| AAI | Army Analysis Intelligence |
| AAI | Authorized Active Inventory |
| AAI | Automatic Autodin Interface |
| AAIA | Aden Abyan Islamic Army |