GSSE
| 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) |