GSG
Appearance
GSG is a three-letter acronym that can refer to several things:
- GSG 9, a German counter-terrorism unit
- Global Scenario Group, an environmental research organization
- Gunslinger Girl, a Japanese manga series
- The Good Schools Guide, a British guide to schools
- Gurkha Security Guards Limited, mercenary company
- The Grampian Speleological Group, a caving organization based in Scotland with a hut in Assynt.