| CDCA | California Desert Conservation Area 
| Others |
| CDCA | California Dwarf Car Association
| Others |
| CDCA | Canaan Dog Club of America
| Others |
| CDCA | Canadian Diving Coaches Association
| Others |
| CDCA | Capital District Counseling Association
| Others |
| CDCA | Center for Development
| Others |
| CDCA | Center for Development in Central America
| Others |
| CDCA | Center For Disabled Children Assistance
| Others |
| CDCA | Central Data Collection Agent
| Others |
| CDCA | Central Delaware Christian Academy
| Others |
| CDCA | Charleston Defense Contractors Association
| Others |
| CDCA | Chemical Dependency Counseling Assistant
| Others |
| CDCA | Chemical Dependency Counselor Assistant
| Others |
| CDCA | Chemical Dependency Counselor Assistant (Ohio)
| Others |
| CDCA | Chennai District Chess Association
| Others |
| CDCA | Child Day Care Association
| Others |
| CDCA | Civil Development Center Alternative
| Others |
| CDCA | Collission Detection and Collission Avoidance
| Others |
| CDCA | Commission on Dental Competency Assessments
| Others |
| CDCA | Community Design Center of Atlanta
| Others |
| CDCA | Consumer Discount Company Act
| Others |
| CDCA | Core DDI Configuration Administration
| Others |
| CDCA | Crash Data Collection and Analysis
| Others |
| CDCA | Cyber Defense and Cloud Administration
| Others |
| CDCA | Driver Constructionman Apprentice
| Others |