| Acronym | Definition |
|---|
| HSWG➣Homeland Security Working Group |
| HSWG➣Hip Suburban White Guy (blog) |
| HSWG➣High Shear Wet Granulation |
| HSWG➣Health and Safety Working Group (various locations) |
| HSWG➣High-Speed Wire Guidance |
| HSWG➣Homelessness Strategy Working Group (UK) |