| Acronym | Definition |
|---|
| GSLS➣Graduate School of Life Sciences (various locations) |
| GSLS➣Good Shepherd Lutheran School (Collinsville, IL) |
| GSLS➣Graduate School of Library Science (various schools) |
| GSLS➣Ginseng Stem-Leaves Saponins (traditional chinese medicines) |
| GSLS➣Golden State Laundry Systems (California) |
| GSLS➣Greater St. Louis Soccer League (Missouri) |
| GSLS➣Graduate School of Legal Studies (various universities) |