| Acronym | Definition |
|---|
| CMNC➣China Machine New Energy Corporation (China) |
| CMNC➣Commence |
| CMNC➣Cochran Mill Nature Center (Palmetto, GA) |
| CMNC➣Chamber Musicians of Northern California (California) |
| CMNC➣Crowley Museum and Nature Center (est. 1974; Sarasota, FL) |
| CMNC➣Chicago Microtechnology and Nanotechnology Community (Illinois) |
| CMNC➣Cell-Mediated Natural Cytotoxicity (cancer research) |