| Abbreviation | Definition |
|---|---|
| CCSA | Cook County State's Attorney |
| CCSD | Charleston County School District |
| CCSD | Clark County School District |
| CCSD | Coahoma County School District |
| CCSD | Cobb County School District |
| CCSF | City and County of San Francisco |
| CCSO | Cass County Sheriff's Office |
| CCSO | Charles County Sheriff's Office |
| CCSO | Charlotte County Sheriff's Office |
| CCSO | Clackamas County Sheriff's Office |
| CCSO | Clay County Sheriff Office |
| CCSO | Cleveland County Sheriffs Office |
| CCSO | Cleveland County Sheriff's Office |
| CCSO | Collier County Sheriff's Office |
| CCSV | Citrus County Street Vibrations |
| CCT | Cobb County Transit |
| CCT | Cook County Time |
| CCT | Cross County Trail |
| CCTC | Campbell County Technical Center |
| CCTR | Carleton County Toy Run |