| Abbreviation | Definition |
|---|---|
| ACAR | Air Control Man Airman Recruit |
| ACAR | Air Traffic Controller Airman Recruit |
| ACBM | Aviation Chief Boatswain's Mate |
| ACBMAG | Aviation Chief Boatswain's Mate (arresting Gear) |
| ACBMCP | Aviation Chief Boatswain's Mate (catapult) |
| ACBMGA | Aviation Chief Boatswain's Mate (gasoline Systems) |
| ACBMPH | Aviation Chief Boatswain's Mate (plane Handler) |
| ACC | Air Controlman Chief Petty Officer |
| ACC | Air Traffic Controller Chief Petty Officer |
| ACCM | Air Controlman Master Chief Petty Officer |
| ACCM | Air Traffic Controller Master Chief Petty Officer |
| ACCM | Aviation Chief Carpenter's Mate |
| ACCS | Air Controlman Senior Chief Petty Officer |
| ACCS | Air Traffic Controller Senior Chief Petty Officer |
| ACEM | Aviation Chief Electrician's Mate (chief Petty Officer - Wwii) |
| ACETM | Aviation Chief Electronics Technician's Mate |
| ACFC | Aviation Chief Fire Controlman |
| ACM | Aviation Chief Metalsmith |
| ACM1 | Aviation Carpenter's Mate 1st Class Petty Officer |
| ACM2 | Aviation Carpenter's Mate 2nd Class Petty Officer |