GLUG
| Acronym | Definition |
|---|---|
| GLUG | Gnu Linux User Group |
| GLUG | GNU/Linux User Group |
| GLUG | Gay & Lesbian Underwater Group (UK; scuba diving club) |
| GLUG | Great Lakes User Group (Macintosh users) |
| GLUG | Greater Lansing User Group (Michigan) |
| GLUG | Greensboro Linux Users Group (Greensboro, NC) |
| GLUG | Goonellabah Linux Users Group |
| GLUG | Gujarat Linux User Group (India) |