GISD
| Acronym | Definition |
|---|---|
| GISD | Galveston Independent School District (Galveston, TX) |
| GISD | Garland Independent School District |
| GISD | Genesee Intermediate School District (Michigan) |
| GISD | Geographic Information for Sustainable Development |
| GISD | Gainesville Independent School District (Gainesville, TX) |
| GISD | Gladewater Independent School District (Gladewater, TX) |