| Abbreviation | Definition |
|---|---|
| DEAR | Development Education and Awareness Raising |
| DEAR | Development Education Awareness Raising |
| DEC | Development Experience Clearinghouse |
| DECCA | Development and Construction Corporation of America |
| DECD | Department for Education and Child Development |
| DECD | Department of Economic and Community Development |
| DECD | Department of Economic Community Development |
| DECD | Division of Early Childhood Development |
| DED | Dept of Electricity Development |
| DEDA | Duluth Economic Development Authority |
| DEDF | Doma Education Development Foundation |
| DEDP | Data Economics and Development Policy |
| DEDP | Defence Estates Development Plan |
| DEDP | Democracy and Economic Development Program |
| DEDP | Diversity Employee Development Program |
| DEDP | Durham Economic Development Partnership |
| DEDS | Dairy Enterpreneurship Development Scheme |
| DEDS | Dairy Entrepreneurship Development Scheme |
| DEDZ | Dongying Economic Development Zone |
| DEED | Demonstration of Energy Efficiency Developments |