| Acronym | Definition |
|---|
| GIST | Gastrointestinal Stromal Tumor |
| GIST | Gwangju Institute of Science and Technology (Korea) |
| GIST | Generalized Search Trees |
| GIST | General Internet Signaling Transport |
| GIST | Generalized Search Tree |
| GIST | Geographic Information Support Team (community of interest of humanitarian geospatial experts) |
| GIST | Global Information Systems Technology |
| GIST | Girls Into Science and Technology |
| GIST | Generic Information Server Toolkit |
| GIST | Georgia Interactive Statewide Telecommunications |
| GIST | GNSS In-Service Test (GPS) |
| GIST | Geographic Information System Technician |
| GIST | Graphic Intelligence Support Terminal |