| CCDA | California Career Development Association 
| Others |
| CCDA | California Commission on Disability Access
| Others |
| CCDA | Cambodia for Confederation Development Association
| Others |
| CCDA | Canadian Council of Directors of Apprenticeship
| Others |
| CCDA | Catholic Charities of the Diocese of Arlington
| Others |
| CCDA | Center for Chronic Disorders of Aging
| Others |
| CCDA | Center for Clinical Data Analysis
| Others |
| CCDA | Christian Community Development Association
| Others |
| CCDA | Cisco Certified Design Associate
| Others |
| CCDA | Classic Car Drivers Association
| Others |
| CCDA | Colorado Career Development Association
| Others |
| CCDA | Commercial Chemical Development Association
| Others |
| CCDA | Consolidated Clinical Document Architecture
| Others |
| CCDA | Constant Current Draw Amplifier
| Others |
| CCDA | Coordinated Collection Development Aid
| Others |
| CCDA | Core Component Discovery and Analysis
| Others |