FGS

FGS may refer to:

• Faculty of Graduate Studies
• Federal German Ship, NATO designation for German Navy ships
• Federal Government of Somalia
• Federation of Genealogical Societies
• Fellow of the Geological Society (F.G.S.)
• Fergusonite
• FG syndrome
• Fine guidance sensor
• Fine Guidance Sensor (HST), FGS for the Hubble Space Telescope
• Flagstaff railway station
• Fluorescence guided surgery
• Fo Guang Shan, a Buddhist monastic order
• Full genome sequencing
• Geranylfarnesyl diphosphate synthase
• Functional Gen Set, see Pathway analysis