| Acronym | Definition |
|---|
| DARS | Drug and Alcohol Rehabilitation Services (various locations) |
| DARS | Degree Audit Reporting System (registration and transcript software) |
| DARS | Department of Assistive and Rehabilitative Services |
| DARS | Digital Archives |
| DARS | Digital Audio Radio Services |
| DARS | Digital Audio Radio Service |
| DARS | District Amateur Radio Society (UK) |
| DARS | Digital Audio Radio Satellite |
| DARS | Dallas Area Rocket Society |
| DARS | Développement Agricole et Rural au Sud (French: Agricultural and Rural Development in the South) |
| DARS | Dry Ash Removal System |
| DARS | Digital Audio Reference Signal |
| DARS | Digital Audio Radio System |
| DARS | Data Acquisition and Recording System |
| DARS | Defense Acquisition Regulation Supplement |
| DARS | Degree Auditing Report System (University) |
| DARS | Department of Defense Architecture Repository System |
| DARS | Databased Accounting Reconciliation System |
| DARS | Data Acquisition and Reduction System (NASA) |
| DARS | Daily Aerial Reconnaissance Syndicate |
| DARS | Defense Acquisition Regulatory System |
| DARS | Document Archival Retrieval System |
| DARS | Daily Airborne Reconnaissance and Surveillance |
| DARS | Department of the Army Relocation Sites |
| DARS | DoD (Department of Defense) Architecture Registry System (US DoD) |
| DARS | Domestic Appliance Repair Services (UK) |
| DARS | Deployable ACC (Air Control Centre), RPC (Recognized Air Picture Production Centre), SFP (Sensor Fusion Post) |