| Abbreviation | Definition |
|---|---|
| CMA | Country Music Association |
| CMA | Country Music Awards |
| CMAG | Campaign Media Analysis Group |
| CMAI | Centre for Media Arts Innovation |
| CMC | A Computer Mediated Collaboration |
| CMC | Cd To Mime Conversion |
| CMC | Civic Media Center |
| CMC | Computer Mediated Communication |
| CMCC | Computer Mediated Communication Community |
| CMCL | Centre for Media and Communications Law |
| CMD | Center for Media and Democracy |
| CMD | Computational Media Design |
| CMDC | Canadian Media Directors' Council |
| CMF | Chapter Management Forum |
| CMG | Canadian Motorcycle Guide |
| CMG | Creative Media Group |
| CMGA | Crayfish Medial Giant Axon |
| CMGF | Chicago Motion Graphics Festival |
| CMH | Cambridge Mediaeval History |
| CMI | Communications Media Inc |