| Abbreviation | Definition |
|---|---|
| CMID | cross media interaction design |
| CMIR | Cell mediated immune response |
| CMIR | Cell mediated immune responses |
| CMIR | Center for Media Innovation and Research |
| CMLI | Christian Media Literacy Institute |
| CMM | Color Matching Method |
| CMM | Critical Mass Media |
| CMMA | Catholic Mass Media Awards |
| CMMB | China Multimedia Mobile Broadcasting |
| CMMC | Communication Mass Media Complete |
| CMMC | Copy Mail Media Center |
| CMN | Catholic Media Network |
| CMN | Conscious Media Network |
| CMN | Consumer Media Network |
| CMNT | Comment |
| CMP | Captioned Media Program |
| CMPA | Center for Media and Public Affairs |
| CMRR | Center for Magnetic Recording Research |
| CMS | Canberra Multicultural Service |
| CMS | Compact Music System |