| Chemical and Molecular Analysis Centre | Academic & Science |
| Campus Ministry Advisory Committee | Academic & Science |
| Center for Maritime Archaeology and Conservation | Academic & Science |
| Capital Markets Advisory Committee | Accounts and Finance |
| Catholic Marriage Advisory Council | Business |
| Certified Marketing Automation Consultant | Business |
| Capital Markets Access Company | Business |
| Coalition of Minorities Advisory Committee | Business |
| Construction Management Agency Construction | Community |
| Costa Mesa Aquatics Club | Community |
| Curriculum Materials Adoption Committee | Community |
| Community Media Access Collaborative | Community |
| Coalition of Museums and Art Centers | Community |
| Curriculum Material Adoption Committee | Community |
| Country Music Association of Calgary | Community |
| Cambodian Mine Action Center | Community |
| Corsair Model Aircraft Club | Community |
| Crystal Mountain Alpine Club | Community |
| Cincinnati Metro Athletic Conference | Community |
| Coalition of Museum and Art Centers | Community |
| Columbia Marine Aquarium Club | Community |
| Chiang Mai Athletics Conference | Community |
| Centralized Maintenance and Administration Center | Computing |
| Compression Mac | Computing |
| Cipher Based Mac | Computing |
| Cerebellar Model Arithmetic Computer | Computing |
| College of Media and Communication | Educational Institute |
| CHAMPUS maximum allowable charge | General |
| Continuous Monitoring And Adaptive Control | General |
| Construction Management Advisory Council | General |
| Chaining Message Authentication Code | General |
| Cambodia Mine Action Center | General |
| Chassis Mounted Charge Air Cooling | General |
| Chicago Men's A Cappella | General |
| Centre for Mathematical Analysis and Computation | General |
| Cambodia Mine Action Centre | General |
| Cerebellar Model Articulation Controller | General |
| Court Martial Appeal Court | Governmental |
| Canadian Marine Advisory Council | Governmental |
| Case Management Administrator Certification | Governmental |
| Carnegie Mellon Admission Council | Governmental |
| Captial Military Assistance Command | Jobs |
| Contemporary Medical Archives Centre | Medical |
| California Medical Assistance Commission | Medical |
| Central Management of Army Commissaries | Military and Defence |
| Community Military Appreciation Committee | Military and Defence |
| Crypto-material Management and Assistance Centre | Military and Defence |
| Central Missouri Athletics Circuit | Sports |
| Central Michigan Athletic Conference | Sports |
