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
This disambiguation page lists articles associated with the title FSG.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: