| 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 |