| Abbreviation | Definition |
|---|---|
| DDRE | Danish Defence Research Establishment |
| DDRG | Doctoral Dissertation Research Grants |
| DDRO | Diversity Dissertation Research Opportunity |
| DDRS | Dalquest Desert Research Station |
| DE00 | ?E - (Delta E, dE) |
| DEARS | Detroit Exposure and Aerosol Research Study |
| DEKA | Dean Kamen (of DEKA Research and Development Corporation, Manchester, NH, USA) |
| DEMS | Diesel Exhaust in Miners Study |
| DER | Division of Extramural Research |
| DERA | Defence Evaluation and Research Agency |
| DERC | Development Education Research Centre |
| DERC | Diesel Engine Research Consortium |
| DERC | Digital Ethnography Research Centre |
| DERG | Desert Ecology Research Group |
| DERI | Defence Evaluation and Research Institute |
| DERI | Digital Environment Research Institute |
| DERT | Directorate of Educational Research and Training |
| DESPR | Division of Epidemiology Services and Prevention Research |
| DESPR | Division of Epidemiology Statistics and Prevention Research |
| DETR | Designated Emphasis in Translational Research |