| Acronym | Meaning |
| DARS | Daily Aerial Reconnaissance Syndicate |
| DARS | Daily Airborne Reconnaissance and Surveillance |
| DARS | Data Acquisition and Recording System |
| DARS | Data Acquisition and Reduction System (NASA) |
| DARS | Databased Accounting Reconciliation System |
| DARS | Defense Acquisition Regulation Supplement |
| DARS | Defense Acquisition Regulatory System |
| DARS | Department of Assistive and Rehabilitative Services |
| DARS | Department of Defense Architecture Repository System |
| DARS | Department of the Army Relocation Sites |
| DARS | Deployable ACC (Air Control Centre), RPC (Recognized Air Picture Production Centre), SFP (Sensor Fusion Post) |
| DARS | DoD (Department of Defense) Architecture Registry System (US DoD) |