| 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) |