| Abbreviation | Definition |
|---|---|
| DCPD | Daly City Police Department |
| DCPD | Del City Police Department |
| DCPF | Dutch Caribbean Police Force |
| DCPI | Deputy Commissioner, Public Information |
| DCPJ | Direction Centrale de la Police Judiciaire |
| DCPO | DAVAO CITY Police Office |
| DCRG | Direction Centrale des Renseignements Généraux (Central Directorate of General Intelligence) |
| DCTU | District Council of Trade Unions |
| DD | Designated Driver |
| DD | Drug Dealer |
| DDA | Deputy District Attorney |
| DDCC | Division of Drug and Crime Control |
| DDO | Designated Detention Officer |
| DDPU | Direction Départementale Polices Urbaines |
| DDPU | Direction Départementale Polices Urbaines |
| DEFF | Data Extractor Forensic Format |
| DEFT | Digital Evidence and Forensic Toolkit |
| DEFT | Digital Evidence Forensic Toolkit |
| DEM | Digital Evidence Management |
| DEM | Digital Evidence Manager |