| Acronym | Definition |
|---|
| DED | Damage Engineering Disposition (US Navy) |
| DED | Dark Emitting Diode :-) |
| DED | Data Edits |
| DED | Data Element Definition |
| DED | Data Element Description |
| DED | Data Element Dictionary |
| DED | Data Entry Display |
| DED | Data Extraction Device |
| DED | Death Effector Domain (cell apoptosis) |
| DED | Dedicated |
| DED | Deduct |
| DED | Deductible |
| DED | Defect Equipment Detector (railroad) |
| DED | Defense Energy Department |
| DED | Demonstration Execution Document (military new equipment/service) |
| DED | Department of Economic Development |
| DED | Department of Education |
| DED | Deputy Executive Director |
| DED | Design Engineering Difficulty |
| DED | Deutsche Entwicklungsdienst (German:German Development Service) |
| DED | Deutscher Entwicklungsdienst (German: German Development Service) |
| DED | Diesel Engine Driven |
| DEd | Diploma in Education |
| DED | DIS End of Day |
| DED | Disability Evaluation Division |
| DED | District Electoral Division |
| DEd | Doctor of Education |
| DED | Document Effective Date |
| DED | Dog Eat Dog (band) |
| DED | Doomsday Engine Definitions (gaming) |
| DED | Double Error Detection |
| DED | Draft Environmental Document |
| DED | Dragging Equipment Detector (railroad defects) |
| DED | Dutch Elm Disease |
| DED | Dynamic Entity Database |
| DED | Data Entry Dial |
| DED | Data Export Descriptor |
| DED | Decrypt Encrypt Decrypt |
| DED | Dialog Editor |
| DED | Digital Element Definition |
| DED | Digital Elevation Data |
| DED | Digital Error Detector |
| DED | Display Oriented Editor |
| DED | Doublebit Error Detection |