HGW
| Acronym | Definition |
|---|---|
| HGW | Holy Grail War |
| HGW | Home Gateway |
| HGW | Horny Goat Weed (herbal mixture) |
| HGW | Herzlichen Glückwunsch |
| HGW | Harry Gregson-Williams (British composer) |
| HGW | Hanna Gabriel Wells (architectural firm; San Diego, CA) |
| HGW | Herbert George Wells (British author; 1866-1946) |
| HGW | Horde Gone Wild (World of Warcraft gaming guild on Baelgun Server) |