| Acronym | Definition |
|---|
| CMN➣Conselho Monetário Nacional (Portuguese: National Monetary Council; Brazil) |
| CMN➣Common |
| CMN➣Children's Miracle Network (since 1983; Salt Lake City, Utah) |
| CMN➣Centre des Monuments Nationaux (French: National Monuments Center) |
| CMN➣Certificate of Medical Necessity |
| CMN➣College Media Network |
| CMN➣Canadian Museum of Nature |
| CMN➣Constructions Mécaniques de Normandie (French: Mechanical Construction of Normandy; shipyard; Cherbourg, France) |
| CMN➣Culinary Media Network (shows) |
| CMN➣Centre Maritime de Nantes (French: Maritime Centre of Nantes; Nantes, France) |
| CMN➣Carrières de la Montagne Noire (French: Career of the Black Mountain; est.1956) |
| CMN➣Charleville Mézières Natation (French swimming club) |
| CMN➣Corporate Mobile Network (Switzerland) |
| CMN➣Community Mapping Network |
| CMN➣Creative Muslim Network (UK) |
| CMN➣Casablanca, Morocco - Mohamed V (Airport Code) |
| CMN➣Common Information |
| CMN➣Crewman |
| CMN➣Crisis Management Network (various locations) |
| CMN➣Cepstral Mean Normalization (algorithm) |
| CMN➣Catalogue des Manuscrits Notés des Bibliothèques Publiques de France (French: Catalogue of Rated Manuscripts of Public Libraries in France) |
| CMN➣Congenital Melanocytic Nevus |
| CMN➣Centre de Médecine Naturelle de Spa (French: Natural Medicine and Spa Center; Belgium) |
| CMN➣Club du Mâtin de Nâples (French: Neapolitan Mastiff Club) |
| CMN➣Coalition Military Network (US DoD) |
| CMN➣Chambre des Métiers et Négoces (French: Chamber of Crafts and Trade; Belgium) |
| CMN➣Call Me Now |
| CMN➣Catholic Music Network |
| CMN➣Certificate of Medical Need |
| CMN➣Congenital Motor Nystagmus |
| CMN➣Cantel Industries, Inc (stock symbol) |
| CMN➣Cry More Noob (gaming clan) |
| CMN➣Church Media Net |
| CMN➣Configuration Management Network |
| CMN➣Conflict Management and Negotiation |
| CMN➣Conference Mixer Network |
| CMN➣Corps Musical Nivellois (Belgium) |