| Abbreviation | Definition |
|---|---|
| CMSSA | Combined Major in Science Student Association |
| CMST | Center of Mathematics, Science, and Technology |
| CMSU | Central Missouri State University |
| CMT(G) | Harvard Condensed Matter Theory Group |
| CMTE | Centre for Management of Technology and Entrepreneurship |
| CMU | Canadian Mennonite University |
| CMU | Carnegie Mellon University |
| CMU | Carnegie Mellon University's |
| CMU | Central Methodist University |
| CMU | Central Michigan University |
| CMU | Chiang Mai University |
| CMU | Colorado Mesa University |
| CMU | Core Member University |
| CMUP | Center for Measuring University Performance |
| CMUQ | Carnegie Mellon University in Qatar |
| CMU-Q | Carnegie Mellon University in Qatar |
| CMV | Central Michigan University, Vanderbilt |
| CN | Class Notes |
| CN | Course Notes |
| CNA | Cisco Networking Academy |