NSWG
| Acronym | Definition |
|---|---|
| NSWG | Naval Special Warfare Group |
| NSWG | Napa Sustainable Winegrowing Group (California) |
| NSWG | Nuclear Safety Working Group |
| NSWG | No Safeword Writers Group (est. 1995; Seattle, WA) |
| NSWG | Next Steps Working Group (US Department of Education) |
| NSWG | NIMA Spectral Working Group |