| CDCC | Canadian Derivatives Clearing 
| Others |
| CDCC | Canadian Derivatives Clearing Corporation
| Others |
| CDCC | Capital District Corvair Club
| Others |
| CDCC | Caribbean Development and Cooperation Committee
| Others |
| CDCC | Caribbean Development Cooperation Committee
| Others |
| CDCC | Carolina Dreamers Car Club
| Others |
| CDCC | Central Dakota Children's Choir
| Others |
| CDCC | Central Delaware Chamber of Commerce
| Others |
| CDCC | Central District Community Corrections
| Others |
| CDCC | Child Day Care Council
| Others |
| CDCC | Child Development Coordinating Council
| Others |
| CDCC | Clarence District Cricket Club
| Others |
| CDCC | Cliff Drive Care Center
| Others |
| CDCC | Constitution Debate Coordinating Committee
| Others |
| CDCC | Continuum Discretized Coupled Channels
| Others |
| CDCC | Cookham Dean Cricket Club
| Others |
| CDCC | Cooling Disk Column Crystalliser
| Others |
| CDCC | Cranbury Digital Camera Club
| Others |
| CDCC | Crusaders Divine Church of Christ
| Others |