FSG
# FSG

FSG can refer to:

* Finite state grammar
* Falling sand game
* Fishersgate railway station, a railway station in Sussex, England
* Fluorosilicate glass
* Focal segmental glomerulosclerosis
* Free Spirit Gathering, an American Pagan and Pantheist event
* United States Federal Sentencing Guidelines

## Organizations

* Fellow of the Society of Genealogists
* Florida State Guard, active during World War II
* Folkestone School for Girls, in England
* Fortress Study Group, a British historical charity
* Free Standards Group, a defunct open-source standards organization

### Businesses

* Facility Solutions Group, an American electrical engineering company
* Farrar, Straus and Giroux, an American book publisher
* Fenway Sports Group, an American sports investment company
* Flensburger Schiffbau-Gesellschaft, a German shipbuilder
* Frontier Services Group, a Hong Kong-based, Africa-focused security, aviation, and logistics company
