| Acronym | Definition |
|---|
| CDCC | Complement Dependent Cellular Cytotoxicity |
| CDCC | Child and Dependent Care Credit |
| CDCC | Canadian Derivatives Clearing Corporation |
| CDCC | Caribbean Development and Cooperation Committee |
| CDCC | Child Day Care Center (division of Child Day Care Licensing and regulatory services) |
| CDCC | Centre de Documentation sur le Cinéma Chinois (French: Chinese Cinema Documentation Center) |
| CDCC | Canadian Deaf Curling Championships |
| CDCC | Conseil de Coopération Culturelle (French: Council for Cultural Co-Operation; est. 1961) |
| CDCC | Constitution Debate Coordinating Committee |
| CDCC | Community Development Conservation Committees (Nepal) |