| Abbreviation | Definition |
|---|---|
| GTMS | Greene Towne Montessori School |
| GTPS | Galloway Township Public Schools |
| GTS | Go To School |
| GTSE | Georgia Technology School of Earth |
| GTSE | Georgia Technology School of Engineering |
| GTSS | Gala Theatre Stage School |
| GTTS | Go To Traffic School |
| GUFS | Garrison Union Free School |
| GUHS | Grant Union High School |
| GUHSD | Grossmont Union High School District |
| GUMP | Germantown United Methodist Preschool |
| GUS | Glen Urquhart School |
| GUSD | Ganado Unified School District |
| GUSD | Glendale Unified School District |
| GUSD | Gridley Unified School District |
| GUTS | Group Uniformed Training System |
| GVE | Gulf View Elementary School |
| GVES | Garnet Valley Elementary School |
| GVES | Gaspereau Valley Elementary School |
| GVES | Grafton Village Elementary School |