| Abbreviation | Definition |
|---|---|
| CBCC | Cooking and Baking Centre County |
| CBOPC | Community Bank of Pickens County |
| CBOS | County Board of Supervisors |
| CBVC | Civic Ballet of Volusia County |
| CC | Calhoun County |
| CC | County Community |
| CCAA | Chester County Art Association |
| CCAC | Community College of Allegheny County |
| CCAD | Collin County Appraisal District |
| CCAE | Cobb County Association of Educators |
| CCAE | Cumberland County Association of Educators |
| CCAHT | County Coalition Against Human Trafficking |
| CCAL | Carroll County Athletic League |
| CCAR | Clark County Association of Realtors |
| CCAR | Collin County Association of REALTORS |
| CCASA | Clark County Association of School Administrators |
| CCAT | Coos County Area Transit |
| CCATS | Carteret County Area Transportation System |
| CCBA | Chester County Beekeepers Association |
| CCBA | Citrus County Builders Association |