| Abbreviation | Definition |
|---|---|
| CMC | Colossal Mining Corporation |
| CMC | Commercial Metals Corporation |
| CMC | Connector Manufacturing Company |
| CMC | Currency Management Corporation |
| CMC | Magnetics Corporation |
| CMCC | Children's Medical Center Corporation |
| CMCC | China Mobile Communication Corporation |
| CMCC | Chinese Methodist Center Corporation |
| CMCC | Corporation Movement Control Center |
| CMCG | Centre of Marriage and Child Guidance |
| CMCL | Cement Manufacturing Company Ltd |
| CMCO | Columbus McKinnon Corporation Of |
| CMD | Creative Micro Devices |
| CMDC | Charlotte Mecklenburg Development Corporation |
| CMDC | Comtech Mobile Datacom Corporation |
| CMDC | Critical Mass Dance Company |
| CMDC | Crowders Mountain Development Corporation |
| CME | Chiappone Mail Enterprises |
| CME | Custom Micro Engineering |
| CMEC | China Machinery Engineering Corporation |