| Acronym |
Definition |
| DA | Division Administrators |
| DAFIS | Departmental Accounting & Financial Information System |
| DAR | Defense Access Road |
| DBA | Database Administrator |
| DBA | Disadvantaged Business Administration |
| DBE | Disadvantaged Business Enterprise |
| DC DPW | District of Columbia Department of Public Works |
| DEA | David Evans & Associates |
| DEFL | Deer Flat National Wildlife Refuge |
| DEIS | Draft Environmental Impact Statement |
| DELDOT | Delaware Department of Transportation |
| DENA | Denali National Park |
| DEQ | Department of Environmental Quality |
| DFS | Director of Field Services |
| DGN | Design (The file extension of Bentley's Microstation program) |
| DOA | Department of the Army |
| DOC | Department of Commerce |
| DOD | Department of Defense |
| DOE | Department of Energy |
| DOE | Department of Ecology |
| DOE | Design Operations Engineer |
| DOI | Department of the Interior |
| DOJ | Department of Justice |
| DOL | Department of Labor |
| DOT | Department of Transportation |
| DSC | Denver Service Center |
| DSR | Damage Site Report |
| DWG | Drawing (A file extension for Autodesk's AutoCAD program) |
| DXF | Drawing Exchange Format (A file extension for Autodesk's AutoCAD program) |
