| Abbreviation | Definition |
|---|---|
| CLB | Company Law Board |
| CLE | Council for Leather Exports, India |
| CLIA | Cruise Lines International Association |
| CM | the Consulting Market |
| CMAA | Customs Mutual Assistance Agreement |
| CMC | Commission for the Development of Capital in Honduras |
| CMD | Commencement Date |
| CMI | Commerce Management Interface |
| CMMI | Capability Maturity Model Integrated |
| CMP | Common Minimum Programme |
| CMP | Country Marketing Plan |
| CNAPS | China's National Advanced Payment System |
| CNF | Cost and freight |
| CNNC | China National Nuclear Corporation |
| CNSC | Chinese Newcomers Service Center |
| CNUSA | Commercial News USA |
| CO | Certificate of Origin |
| COCOM | Co-Ordinating Committee On Multilateral Export Controls |
| COE | Council Of Europe |
| CoE | Culture of Excellence |