| Acronym | Definition |
|---|
| NARS | National Agricultural Research System |
| NARS | Norfolk Accident Rescue Service (UK) |
| NARS | National Aquatic Resource Survey (US EPA) |
| NARS | National Association of Radiation Survivors |
| NARS | Not A Rocket Scientist |
| NARS | North Atlantic Radio System |
| NARS | National Archives & Records Service |
| NARS | National Asbestos Contractor Registry System |
| NARS | National Automated Response System (US Department of Veterans Affairs) |
| NARS | Nonaffiliated Reserve Section |
| NARS | NorthAtlantic Regional Schools |
| NARS | Native American Religious Society |