| Abbreviation | Definition |
|---|---|
| CCAT | Commerce Classification Automated Tracking |
| CCBCC | Champaign County Black Chamber of Commerce |
| CCBDC | Chambre de commerce Baie des Chaleurs |
| CCCC | Carolinas Chinese Chamber of Commerce |
| CCCE | Center for Chamber of Commerce Excellence |
| CCCE | Colorado Chamber of Commerce Executives |
| CCCI | Chittagong Chamber of Commerce & Industry |
| CCCI | Chittagong Chamber of Commerce and Industries |
| CCCI | Cyprus Chamber of Commerce and Industry |
| CCCJ | Canadian Chamber of Commerce in Japan |
| CCCJ | Canadian Chamber of Commerce Japan |
| CCCLA | Chinese Chamber of Commerce of Los Angeles |
| CCCPI | China Chamber of Commerce for Petroleum Industry |
| CCCT | Canadian Chamber of Commerce in Taiwan |
| CCEM | Chamber of Commerce Executives of Missouri |
| CCEO | Chamber of Commerce Executives of Ohio |
| CCFAC | Community collective for applied commerce |
| CCFC | Chambre de Commerce Franco Cambodgienne |
| CCFH | Chambre de Commerce francophone de Halifax |
| CCFI | Chambre de Commerce France Israël |