| CHDC | California Human Development Corporation 
| Others |
| CHDC | Child Health and Development Centre
| Others |
| CHDC | Clinton Housing Development Company
| Others |
| CHDC | Columbia Housing Development Corporation
| Others |
| CHDC | Community Health and Dental Care
| Others |
| CHDC | Community Housing Development Corporation
| Others |
| CHDC | Complete Hockey Development Centre
| Others |
| CHDC | Concord Housing Development Corporation
| Others |
| CHDC | Congressional Hearings Digital Collection
| Others |
| CHDC | Connecticut Health Data Collaborative
| Others |
| CHDC | Conway Human Development Center
| Others |
| CHDC | Coronary Heart Disease Collaborative
| Others |
| CHDC | Counseling and Human Development Center
| Others |