| Acronym | Definition |
|---|
| GSNA➣Georgia School Nutrition Association (est. 1951; Tucker, GA) |
| GSNA➣Goethe Society of North America (est. 1979) |
| GSNA➣Garden State Numismatic Association (New Jersey) |
| GSNA➣Greater Strathmore Neighborhood Association (Syracuse, NY) |
| GSNA➣Geniko Stratiotiko Nosokomeio Athinon (Greek: General Military Hospital of Athens; Athens, Greece) |
| GSNA➣GIAC System and Network Auditor |