| CEMC | Carroll Electric Membership Corporation 
| Others |
| CEMC | Center for Electro Magnetic Compatibilty
| Others |
| CEMC | Central Electric Membership Corporation
| Others |
| CEMC | Centre for Education in Mathematics and Computing
| Others |
| CEMC | Certified Evaluation and Management Coder
| Others |
| CEMC | China Electronic Music Center
| Others |
| CEMC | Chinese Evangel Mission Church
| Others |
| CEMC | Christian Evangelical Mission Church
| Others |
| CEMC | Coastal Empire Miata Club
| Others |
| CEMC | Commercial Equipment Marketplace Council
| Others |
| CEMC | Communications-Electronics Management Center
| Others |
| CEMC | Community Edition Media Center
| Others |
| CEMC | Comprehensive Equipment Management Corporation
| Others |
| CEMC | Consumer Empowerment and Market Conduct
| Others |
| CEMC | Contingency Engineer Management Course
| Others |
| CEMC | Cornell Electroacoustic Music Center
| Others |
| CEMC | Council on Emergency Medical Care
| Others |
| CEMC | Cultural Events Management Committee
| Others |
| CEMC | Cumberland Electric Membership Corporation
| Others |