GKSS
| Acronym | Definition |
|---|---|
| GKSS | Girni Kamgar Sangharsh Samiti (Hindi; Indian textile union) |
| GKSS | Grameen Kalyan Sangharsh Samiti (Indian organization) |
| GKSS | Gloucester King's School Society (UK) |
| GKSS | Gesellschaft zur Förderung der Kernenergie in Schiffbau und Schiffstechnik (German: society for the promotion of the nuclear energy in shipbuilding and naval technology) |