| Acronym | Definition |
|---|
| CCOC | Central County Occupational Center (San Jose, CA) |
| CCOC | Community Church of Christ |
| CCOC | Chinese Chamber of Commerce (various locations) |
| CCOC | Canadian Children's Opera Chorus |
| CCOC | City Club of Cleveland (Ohio) |
| CCOC | Crosley Car Owners Club (North Carolina) |
| CCOC | Charlotte Chamber of Commerce (North Carolina) |
| CCOC | Columbia Chamber of Commerce (Ohio) |
| CCOC | Career Colleges of Chicago (Illinois) |
| CCOC | Clear Cell Odontogenic Carcinoma |
| CCOC | Canton Comic Opera Company (Ohio) |
| CCOC | Combustion Chamber Outer Casing (jet turbine engines) |
| CCOC | Company Combat Operations Center (US Marine Corps) |
| CCOC | Command Control Operations Center |
| CCOC | Command Center Operations Chief |
| CCOC | CACI and the Community Colleges of Colorado |
| CCOC | Communications, Control & Operations Concept |
| CCOC | Congressional Correctional Officers Caucus |