| Acronym | Definition |
|---|
| OCCC | Orange County Convention Center (Florida) |
| OCCC | Oklahoma City Community College |
| OCCC | Occupant and Cargo Carrying Capacity |
| OCCC | Orange County Community College (New York) |
| OCCC | Obfuscated C Code Contest |
| OCCC | Oklahoma City Chamber of Commerce (Oklahoma City, OK) |
| OCCC | Ocean City Convention Center (Maryland) |
| OCCC | Oneworld Cockpit Crew Coalition (est. 1997) |
| OCCC | Oklahoma City Corvette Club (Oklahoma) |
| OCCC | Otter Creek Correctional Complex (Kentucky) |
| OCCC | Oakland County Community College (Michigan) |
| OCCC | Operational Command and Control Center (various locations) |
| OCCC | Onondaga County Community College (Syracuse, New York) |