| Abbreviation | Definition |
|---|---|
| CMSF | Conference of Major Superannuation Funds |
| CMSM | Conference of Major Superiors of Men |
| CMT | Conference Management Toolkit |
| CMTC | Carbon Management Technology Conference |
| CMTC | Christa McAuliffe Technology Conference |
| CMW | Conference and Meeting World |
| CN | International Workshop on Community Networking |
| CNCCL | China National Conference on Computational Linguistics |
| CNDI | Conference on National Defense and Intelligence |
| CNE | Canadian National Exhibition |
| CNEA | Conference on New England Archaeology |
| CNIC | Child Nutrition Industry Conference |
| CNMC | Chicago Non Monogamy Conference |
| CNNA | IEEE International Workshop on Cellular Neural Networks and their Applications |
| CNNF | Conference of National Neonatology Forum |
| CNNOE | IEEE Conference on Neural Networks for Ocean Engineering |
| CNPC | Canadian National Pagan Conference |
| CNPP | Conference of Nigeria Political Parties |
| CNS | Computer Networking Symposium |
| CNSP | Confedera????o Nacional dos Servidores P??blicos |