| Abbreviation | Definition |
|---|---|
| DEFA | Direct Emergency Financial Assistance |
| DELMIA | Digital Enterprise Lean Manufacturing Interactive Application |
| DELTA | Dedication Enthusiasm Leadership Teamwork And Attention |
| DELTA | Demonstration and Evaluation of Lighting Technologies and Applications |
| DELTA | Developing Ethical Leaders Through Action |
| DEM | Dynamic Enterprise Model |
| Demo | Demonstration |
| DEP | Data Entry People |
| DEPT | Department |
| DES | Direct Easy System |
| DES | Directed Enhanced Service |
| DESC | Describe Express Specific Consequences |
| DET | Directorate Of Employment Training |
| DEUG | Diploma de Estudios Universitarios Generales |
| DEVALT | DEVelopment ALTernative |
| DEVT | Development |
| DEV'T | development |
| DF | Document Frequency |
| DFA | Development Facilitation Act |
| DFAG | Diocesan Financial Advisory Group |