| Acronym | Definition |
|---|
| GSSE➣Games of the Small States of Europe |
| GSSE➣Global Social and Sustainable Enterprise (Colorado State University College of Business) |
| GSSE➣Graniczna Stacja Sanitarno Epidemiologiczna (Polish: Epidemiological Sanitary Border Station) |
| GSSE➣Generic Substation Status Event |
| GSSE➣Gilwern Social Science Enterprise (UK publisher) |
| GSSE➣Grand Slam Southwest (Jeep forum) |
| GSSE➣Ground Software System Engineer (US NASA) |
| GSSE➣Governor's Schools for the Sciences and Engineering (Tennessee) |