| Acronym | Definition |
|---|
| GSES➣Graduate School of Environmental Studies (various locations) |
| GSES➣Good Shepherd Episcopal School (various locations) |
| GSES➣Generalized Self-Efficacy Scale (psychiatry) |
| GSES➣Glenwood Springs Elementary School (Glenwood Springs, CO) |
| GSES➣Gas Safety Engineering Section (United Kingdom) |
| GSES➣Girl Scouts of Erie Shores (Girl Scouts of Northeast Ohio; Girl Scouts of the United States of America) |