| Abbreviation | Definition |
|---|---|
| ACOMS | Automated Collection Management System |
| ACOP | Accepted Code Of Provisions |
| ACOP | AMS Crew Operations Post |
| ACOR | Assistant Contracting Officer Representative |
| ACORDS | Alternate Corps Design Study |
| ACORN | Aviation Construction Ordinance Radar Naval |
| ACOS | ACCS Common Operating System |
| ACOS | Assistant Chief of Staff |
| ACOSS | Air Command Operations Support System |
| ACP | Access Control Point |
| ACP | Adjacent Channel Power |
| ACP | Air Cadet Publication |
| ACP | Air Commander's Pointer |
| ACP | Airspace Control Plan |
| ACP | Allied Communications Protocol |
| ACP | Allied Communications Publication |
| ACP | Area Coordination Paper |
| ACP | Armament Cooperative Project |
| ACP | Army Capabilities Plan |
| ACP | Army of Club Penguin |