| Abbreviation | Definition |
|---|---|
| CBI | Colorado Bureau of Investigation |
| CBITD | Casco Bay Island Transit District |
| CBRM | Cape Breton Regional Municipality |
| CBS | Department of Consumer and Business Services |
| CBSIS | California Bureau of Security and Investigative Services |
| CC | Cox's Cove |
| CCA | Child Care Assistance |
| CCAC | Child Care Action Campaign |
| CCAS | Center for Coordinated Assistance to States |
| CCB | Construction Contractors Board |
| CCC | Cambridge City Council |
| CCDF | Child Care and Development Fund |
| CCEA | Central City East Association (CA) |
| CCEA | Chicago Clean Energy Alliance |
| CCEA | Connecticut Center for Economic Analysis |
| CCEZ | Calexico County Enterprise Zone |
| CCFP | Consolidated Community Funding Pool |
| CCFR | Clark County Fire & Rescue |
| CCI | Chamber of Commerce and Industry |
| CCIA | Colorado Cleantech Industry Association |