| Abbreviation | Definition |
|---|---|
| ACB | Amphibious Construction Battalion |
| ACB | Angel City Brigade |
| ACB | Army Classification Battery |
| ACBC | Army Comprehensive Body Composition |
| ACC | Air Combat Command |
| ACC | Air Component Commander |
| ACC | Air Control Center |
| ACC | Airspace Coordination Center |
| ACC | Alarm Control Center |
| ACC | Alternate Control Center |
| ACC | Architecture Control Committee |
| ACC | Area Coordination Center |
| ACC | Army Cadet College |
| ACC | Army Command Center |
| ACC | Army Commanders' Conference |
| ACC | Army Communications Command |
| ACC | Army Communications Command (Ft. Huachuca, AZ) |
| ACC | Army Communications Command (now ISC) |
| ACC | Army Competitive Category |
| ACC | Army Component Commander |