GSU
- Azaza Airport
- Galatasaray University
- Gang Suppression Unit
- Gavar State University
- Genealogical Society of Utah
- General Service Unit
- Generator step-up transformer
- George Sherman Union
- Georgia Southern University
- Georgia State University
- Goldsmiths Students' Union
- Gombe State University
- Governors State University
- Grambling State University
- Greater Sudbury Utilities
- Gulistan State University