HGW
Appearance
English
[edit]Noun
[edit]HGW (uncountable)
- (physics, chemistry) Initialism of hyperquenched glassy water.; a form of H2O water ice which is glassy, non-crystalline, that is formed by rapidly cooling liquid water
German
[edit]Interjection
[edit]HGW
- (informal) Initialism of herzlichen Glückwunsch.