| Abbreviation | Definition |
|---|---|
| DESG | Defense Engineering Services Group |
| DESM | Diploma in Engineering Systems and Management |
| DESP | Design Engineering Support Program |
| DETC | Design Engineering Technical Committee |
| DETC | Digital Engineering and Test Centre |
| DFSBC | Dynamic Free Surface Boundary Condition (mechanical engineering) |
| DFSE | Diploma in Fire and Safety Engineering |
| DFSE | Diploma in Fire Safety Engineering |
| DGSE | Department of Geological Sciences and Engineering |
| DHE | Dartmouth Humanitarian Engineering |
| DHNE | Diploma in Hardware Network Engineering |
| DHU | Dehumidifier Unit |
| DICE | Decision Information and Communications Engineering |
| DIEF | Department of Industrial Engineering of Florence |
| DIEM | Data Integrating Engineering and Mechanics |
| DIEM | Department of Industrial Engineering and Management |
| DIET | Distributed Interactive Engineering Toolbox |
| DISE | Dawes Information Systems Engineering |
| DIWE | Device Independent Web Engineering |
| DIWE | Diploma in Web Engineering |