| Abbreviation | Definition |
|---|---|
| AOER | Army Organizational Efficiency Reviews |
| AOF | Azimuth Of Fire |
| AOG | Aircraft On Ground |
| AOG | Anti Osama Group |
| AOG | Armed Opposition Group |
| AOG | Auxiliary, Oiler, Gasolene |
| AOI | Area of Interest |
| AOI | Army of Islam |
| AOI | Automatic Optical Inspection |
| AOIB | Army Organic Industrial Base |
| AOIC | Additional Operational Issues and Criteria |
| AOIC | Assistant Officer In Charge |
| AOIRT | Automated Operational Information Requirements Tool |
| AOL | Afghanistan Off-Line |
| AOL | Area Of Limitation |
| AOM | Attack Operations Model |
| AOMD | Aircraft Operations and Maintenance Department |
| AOMS | Area Organizational Maintenance Shop |
| AOMS | Army Operations Maintenance Shop |
| AON | All Or Nothing |