| Acronym | Definition |
|---|
| HWG➣HTML Writers Guild |
| HWG➣Hazardous Waste Generator (various organizations) |
| HWG➣Html Working Group |
| HWG➣Health Working Group (various organizations) |
| HWG➣Hessisches Wassergesetz (Hessian Water Act) |
| HWG➣Hamburgisches Wegegesetz (German: Hamburg Roads Act) |
| HWG➣Here We Go |
| HWG➣Hippies with Guns |
| HWG➣Henry Wine Group (Benicia, CA) |
| HWG➣Hiding with Girls (band) |
| HWG➣Häufig Wechselnder Geschlechtsverkehr (German: promiscuous behavior) |
| HWG➣Harmonization Working Group |
| HWG➣Heavy Weapons Guy (gaming, Team Fortress Classic) |
| HWG➣Hollow Waveguide (Qinetiq, UK) |
| HWG➣Heywood Williams Group (UK) |
| HWG➣Harris, Wiltshire, Grannis (law firm; Washington, DC) |
| HWG➣Home Wireless Gateway (software) |
| HWG➣Heater, Water, Gas |
| HWG➣Hardware Guy (radio show) |
| HWG➣Hansen-Woodyard Gain |
| HWG➣HighWay Gamers (gaming community) |