FFS

FFS may refer to:

Organizations

• Ferrovie federali svizzere FFS, the Italian term for the Swiss Federal Railways
• French Federation of Speleology, representing cavers
• Front des Forces socialistes, an Algerian political party

Technology

• Fringe Field Switching, a technology used in the manufacturing of LCD panels
• Full flight simulator, an aviation training device

Computing

• Flash file system, a file system designed for flash memory rather than disks
• Berkeley Fast File System, the original name for the Unix File System
• Amiga Fast File System, a file system used in AmigaOS
• Formatted File System, a family of database systems developed in the 1960s
• Find first set, an operation on bitstrings that determines the position of the first 1 in the string
• Feige–Fiat–Shamir identification scheme, a Fiat-Shamir Scheme variant
• Free Fall Sensor, in a notebook hard disk drive

Other

• FFS (band), a supergroup formed by bands Franz Ferdinand and Sparks
  • FFS (album), the debut studio album by FFS
• Facial feminization surgery, in reconstructive surgery
• Farmer Field School, a learning process to help farmers understand agroecology and apply integrated pest management
• Fee-for-service, a payment model
• French Frigate Shoals, an island in the Northwestern Hawaiian Islands
• For Fuck's Sake, internet slang or 'text speak' interjection