GS2
| Acronym | Definition |
|---|---|
| GS2 | Golden Sun 2 (game) |
| GS2 | Glutamine Synthetase 2 (gene) |
| GS2 | Griscelli Syndrome, Type 2 |
| GS2 | GameShark 2 (Playstation game) |
| GS2 | Guided Search 2 (visual search behavior model) |
| GS2 | Gas Turbine System Technician Second Class (Naval Rating) |