NWRS
| Acronym | Definition |
|---|---|
| NWRS | National Wildlife Refuge System |
| NWRS | National Water Resources Strategy (South Africa) |
| NWRS | New World Regulatory Solutions (est. 2002) |
| NWRS | Nation-Wide Repair Service (office equipment repair; Overland Park, KS) |
| NWRS | Northern Women's Resource Service (Canada) |
| NWRS | Nuclear Weapons Requirements Study |
| NWRS | NASCAR (National Association for Stock Car Auto Racing) Weekly Racing Series (Dodge) |
| NWRS | North Western Reform Synagogue (Golders Green, London) |