| Abbreviation | Definition |
|---|---|
| DDMS | Dynamics Data Management System |
| DDS | Daily Deployment Sheet |
| DDSM | Directive on Departmental Security Management |
| DEAM | Data for Environmental Analysis and Management |
| DEAMS | Drone Enterprise Asset Management Solution |
| DECAM | Directorate of Environmental Compliance and Management |
| DECM | Digital Evidence Case Management |
| DEM | Direct Effect Management |
| DEM | Division of Emergency Management |
| DEMA | Danish Emergency Management Agency |
| DEMA | DeKalb Emergency Management Agency |
| DEMA | Delaware Emergency Management Agency |
| DEMA | Domestic Estate Management Association |
| DEMBA | A truly inspirational man that is limitless and has no boundaries for self development. |
| DEMG | Delcan Environmental Management Group |
| DEMIN | Disaster and Emergency Management Information Network |
| DEMP | Decentralized Environmental Management Programme |
| DEMP | Dive Emergency Management Provider |
| DEMP | Diving Emergency Management Provider |
| DEMP | Dubbo Environmental Management Plan |