| Abbreviation | Definition |
|---|---|
| DNK | Do Not Know |
| DNTBU | Department of Nanoscience and Technology Bharathiar University |
| DNU | Dalian Nationalities University |
| DNU | Daqing Normal University |
| DNU | Designated National University |
| DNU | Dnipropetrovsk National University |
| DNW | Did Not Work |
| DOC | Disciples On Campus |
| DOCC | Distributed On-line Collaborative Course |
| DOD | Department Of Defense |
| DODL | Director of Online and Distance Learning (Oxford University; UK) |
| DOE | Department Of Ecology |
| DOE | Department Of Engineering |
| DOEACC | Department of Electronics Accredited Computer Courses |
| DOGS | Dads Of Great Students |
| DOGS | Department Of Geophysical Science |
| DOIT | Department Of Information Technology |
| DOIT | Division Of Instructional And Technology |
| DOIT | Division Of Instructional Technology |
| DOM | Dynamics Of Machinery |