| CCEM | Camion Citerne Eau Mousse 
| Others |
| CCEM | Camion Citerne Emulseur
| Others |
| CCEM | Canadian Centre for Electron Microscopy
| Others |
| CCEM | Center for Community and Ethnic Media
| Others |
| CCEM | Chamber of Commerce Executives of Missouri
| Others |
| CCEM | Cloud Computing for Emerging Markets
| Others |
| CCEM | Cloud Computing in Emerging Markets
| Others |
| CCEM | Coalition Capabilities Exchange Meeting
| Others |
| CCEM | Coalition Capability Exchange Meeting
| Others |
| CCEM | Cold Chain Equipment Manager
| Others |
| CCEM | Competence Center Energy and Mobility
| Others |
| CCEM | Conditions of Contract for Electrical and Mechanical Works
| Others |
| CCEM | Conference of Commonwealth Education Ministers
| Others |
| CCEM | Consultative Committee for Electricity and Magnetism
| Others |
| CCEM | Cultural Competence Engagement Modules
| Others |