FFS

FFS may refer to:

Organisations

• Frankford Friends School, in Philadelphia, Pennsylvania, United States
• French Federation of Speleology
• Social Forces Front (Fench: Front des Forces Sociales), a political party in Burkina Faso
• Socialist Forces Front (French: Front des Forces socialistes), a political party in Algeria
• Swiss Federal Railways (Italian: Ferrovie federali svizzere)

Places

• FFS Arena, in Lund, Sweden
• Frankfurt South station, in Germany
• French Frigate Shoals, an island in the Northwestern Hawaiian Islands

Technology

• Free-fall sensor
• Fringe field switching
• Full flight simulator

Computing

• Flash file system
• Amiga Fast File System
• Berkeley Fast File System
• Formatted File System
• Find first set
• Feige–Fiat–Shamir identification scheme

Other uses

• "For fuck's sake": an expression of anger or frustration
• FFS (band), a rock supergroup
  • FFS (album), their debut album
• Facial feminization surgery
• Farmer Field School, a community development process
• Fee-for-service
• Fully fashioned stockings