| Abbreviation | Definition |
|---|---|
| DRS | Dysphagia Research Society |
| DRSS | Department of Research and Special Services |
| DRSS | Department of Research and Specialist Services |
| DRSS | Department of Research and Specialists Services |
| DRST | Directorate of Research Science and Technology |
| DRT | Dynamic Research Technologies |
| DRTC | Diabetes Research Training Center |
| DRTC | Documentation Research and Training Centre |
| DRTL | Dynamic Research and Testing Laboratories |
| DRTS | Drip Research Technology Solutions |
| DRU | Desert Research Unit |
| DRUC | Diabetes Research Unit Cymru |
| DRWF | Diabetes Research and Wellness Foundation |
| DRWF | Diabetes Research Wellness Foundation |
| DSENRE | Department of Science, Education, Natural Resources and Environment |
| DSERT | Department of State Educational Research and Training |
| DSERT | Directorate of State Education Research and Training |
| DSGR | Detroit Society for Genealogical Research |
| DSIR | Decision Support and Institutional Research |
| DSIR | Department of Science and Industrial Research |