| Acronym | Definition |
|---|
| AOCS | American Oil Chemists Society |
| AOCS | Aoc at Start of Call |
| AOCS | Air Operations Control Station (Royal Netherlands Air Force) |
| AOCS | Aviation Officer Candidate School (US Navy) |
| AOCS | Australian Ovarian Cancer Study |
| AOCS | Attitude and Orbital Control System |
| AOCS | Alpha-Omega Computer Services (various locations) |
| AOCS | Airport Operations and Customer Service |
| AOCS | Academy of Clinician Scholars |
| AOCS | Senior Chief Aviation Ordnanceman (Naval rating) |
| AOCS | Atlantic Outer Continental Shelf |
| AOCS | Autonomous Onboard Command System |
| AOCS | Atmospheric Optical Calibration System |
| AOCS | Air Operations C4I Suite |
| AOCS | Advanced Online Carrier Switch |
| AOCS | Attitude and Orbitalal Control Subsystem |
| AOCS | American Open Currency Standard |