| Cross Cultural Consulting Services | Business |
| Consumer Credit Counseling Services | Business |
| Clean Cook Chill Seprate | Business |
| Colonial and Continental Church Society | Community |
| Centre for Contemporary Cultural Studies | Community |
| Century Community Charter School | Community |
| Colorado Community College System | Community |
| Community Collaborative Charter School | Community |
| Christopher Columbus Charter School | Community |
| Calvary Chapel Christian School | Community |
| Community Counseling and Correctional Services | Community |
| Chester Community Charter School | Community |
| Crawford County Community Schools | Community |
| Chicago Child Care Society | Community |
| Cross Cultural Communication Systems | Community |
| Christ Church Cathedral School | Community |
| Christian Congregational Church of Samoa | Community |
| California Community Colleges System | Community |
| Canadian Centre for Cyber Security | Computing |
| Current Controlled Current Source | Electronics |
| Core Curriculum Content Standards | General |
| Consumer Credit Counselling Service | General |
| Clearpoint Credit Counseling Solutions | General |
| Consumer Credit Counseling Servers | General |
| Cobra Cash Counting Solutions | General |
| Condom Catheter Collecting System | General |
| Command, Control and Coordination System | General |
| Caprock Classic Car Show | General |
| Chevrolet Car Club Der Schweiz | General |
| Computer Controlled Cooling System | General |
| Classic Chevy Club Sweden | General |
| Camping Car Club Sud | General |
| Cranes Combined Carrick Speedway | General |
| Computer Command Control System | General |
