| Acronym | Definition |
|---|
| DATAR | Délégation Interministérielle à l'Aménagement du Territoire et à l'Attractivité Régionale (French: Interministerial Delegation for Territorial Planning and Regional Attractiveness; est. 1963) |
| DATAR | Drug and Alcohol Treatment Access Report (Department of Alcohol and Drug Programs; California) |
| DATAR | Digital Automated Tracking and Resolving (Canadian Forces Maritime Command) |
| DATAR | Drug Abuse Treatment for AIDS-Risk Reduction (est. 1989; US NIH) |
| DATAR | Distributed Aperture of Tethered Array Radar |
| DATAR | Digital Automatic Tracking and Ranging |