FCS
FCS is an abbreviation for:
- Fair Computer Systems
- Faller car system
- FC Red Bull Salzburg
- FC Sachsen Leipzig
- FC Schaffhausen
- FC Südtirol
- 1 FC Saarbrücken
- 1 FC Schweinfurt 05
- FCS measures (English Favourable conservation status) = safeguards a favorable conservation status of populations
- Fetal Calf Serum, see Fetal calf serum
- Final Cut Studio, Video Studio software from Apple
- First Customer Shipment (Final Customer Shipment ), first delivered version of a software
- Flight Calibration Services, a German company that performs flight inspections
- Flight Control System, aircraft control
- Fluorescence correlation spectroscopy,
- Frame Check Sequence, frame check sequence portion of an Ethernet packet
- Fraport Cargo Services
- Free Christian school
- Free Comenius School Darmstadt
- Fuel Cell Stack ( or similar), the heart of a fuel cell system
- Future Combat Systems was conceived as part of the transformation of the U.S. Army
- Disambiguation
- Abbreviation