| Abbreviation | Definition |
|---|---|
| AOCA | Army Otter Caribou Association |
| AOCC | Air Operations Control Center |
| AOC-E | Aviation Operations Center-East |
| AOCM | Army of Central Maryland |
| AOCP | Aircraft Out of Commission for Parts |
| AOCS | Advanced Optical Contact Seeker |
| AOCU | Analog Orderwire Control Unit |
| AOC-W | Aviation Operations Center-West |
| AOD | Acquisition Operating Framework |
| AOD | Administrative Officer of the Day |
| AOD | Air Operations Directive |
| AOD | Aircraft On-line Diagnostic |
| AOD | Anniston Ordnance Depot |
| AOD | Area-Oriented Depot |
| AOD | Assign On-line Diagnostic |
| AOD | Aviation Officer of the Day |
| AODD | Army of Darkness Defense |
| AOE | Army Of Excellence |
| AOEC | Area Optical Evaluation Center |
| AOEI | Army of Educated Idiots |