FSB
FSB stands for:
- Expert in security and guarding
- Federalnaja Sluschba Besopasnosti, Russian domestic secret service, see FSB (secret service)
- Fédération Suisse de Billard , Swiss Billiards Association
- Solid fuel booster in space travel, see solid rocket engine
- Field Station Berlin, a listening station of the US secret services at the time of the Cold War on the Teufelsberg in Berlin, see Teufelsberg at the time of the Cold War
- Financial Stability Board , the successor body to the Financial Stability Forum
- Flight safety attendant
- FMOD Sample Bank, a data format of the FMOD audio tool
- Franconian Singers' Association
- Franz Schneider Brakel, German door fittings manufacturer, see FSB (manufacturer)
- Free spectral range
- Fresh Start Bakeries , American baked goods manufacturer, part of the Aryzta Group since 2010
- Front Side Bus , an interface in the field of computer hardware
- Fudbalski savez Beograda , Belgrade Football Association
- Saalburg (Taunus) train station (DS100 code)
