| Abbreviation | Definition |
|---|---|
| CMT | Cargill Meats Thailand |
| CMT | Cine Media Television Company |
| CMT | Crow Melloncamp Television |
| CMTI | Critical Masses Technology Inc |
| CMU | Commercial Medicines Unit |
| CMW | Canadian Motor Works |
| CMWC | Consolidated Mutual Water Company |
| CMWS | Coin Meter Washer Service |
| CN | Croco Noir |
| CNAI | Citicorp North America Inc |
| CNB | Companhia Nacional De Bailado |
| CNBD | Centre for National Business Development |
| CNBI | Club Nautique de Berthier Inc |
| CNC | China Network Communications |
| CNC | Compagnie Nouvelle de Conteneurs |
| CNCIEC | China National Coal Import and Export Corporation |
| CNCS | Corporation for National and Community Service |
| CNCS | Corporation for National and Community Services |
| CNCS | Corporation for National Community Service |
| CND | Communications And Networking Division |