See also: gfs, GFs, and g/fs English Noun GFS (uncountable) (meteorology) Initialism of Global Forecast System. Proper noun GFS (computing) Initialism of Global File System. (computing) Initialism of Google File System. Anagrams FGS, FGs, GSF, SFGWikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads