| Abbreviation | Definition |
|---|---|
| GU | Global Underground |
| GU | Global Update |
| GUA | General Underwriters Agreement |
| GUCC | General Union of Cultural Centres |
| GUG | Gimp User Group |
| GUI | Graphical User Interface |
| GUI | Guide For User Intelligence |
| GUID | Globally Unique IDentifier |
| GUIDE | Graphical User Interface Design Environment |
| GUIP | Graphical User Interface for Blind people |
| GUPS | General Union of Palestine Students |
| GURU | General Understanding Relatively Useless |
| GUTD | General Union der Tunesier in Deutschland |
| GUUG | German Unix User Group |
| GV | General View |
| GV | Global Variable |
| GV | Global View |
| GVH | Graft Versus Host |
| GVU | Graphics Visualization And Usability |
| GWAC | General Workstation Acquisition Contract |