| Abbreviation | Definition |
|---|---|
| CDDC | Cell Differentiation and Development Center |
| CDDC | County Durham Development Company |
| CDDL | Common Development and Distribution License |
| CDDL | Common Development and Distribution Licenses |
| CDE | Certified Development Executive |
| CDE | Coordination Development Environment |
| CDEA | Child Development Education Alliance |
| CDEA | Child Development Educator Association |
| CDEA | Community Development and Environment Association |
| CDEA | Culture and Development East Africa |
| CDEA | Culture and Development in East Africa |
| CDEC | Career Development & Employment Centre |
| CDEC | Combat Development Experimentation Command |
| CDEF | Cultural Development and Exchange Fund |
| CDEL | Career Development and Experiential Learning |
| CDEL | Center for Development of Evangelical Leadership |
| CDEO | Child Development Education Organisation |
| CDEP | Center for Development Economics and Policy |
| CDEP | Child Development Education Program |
| CDEP | Community Development Employment Project |