FB, Fb, or fb may refer to:

Arts and media

  • F♭ (musical note)
  • FB (band), an electronic music collaboration of Benny Benassi and Ferry Corsten
  • Facebook, a social networking website, also known as FB.com
  • Meta Platforms, formerly Facebook Inc (Nasdaq: FB), parent company of Facebook
  • Friendship book, a booklet swapped amongst pen pals
  • Frostbite (game engine), a video game engine
  • FB, known as Trucksy in the US, an old green pickup truck from Roary the Racing Car
  • Fat Bastard, a character in Austin Powers films

Science and technology

Computing

  • Framebuffer, in computer technology
  • FreeBASIC, a 32-bit compiler using BASIC syntax for DOS, Windows, and Linux
  • FictionBook, an open XML-based e-book format hailing from Russia

Other uses in science and technology

  • F B swamp vehicle, a Japanese military vehicle used for crossing difficult swampy terrain
  • Fast busy, or reorder tone, a type of telephone signal
  • Feedback, in signaling systems
  • Femtobarn, a small unit of area used in high energy physics
  • Fluidized bed, a special technology used in energy, reactor, chemical engineering etc.
  • Ninth generation Honda Civic
  • Hyundai FB, a series of buses manufactured by Hyundai Motor Company
  • Foreign body, any object originating outside the body

Sport

  • Fenerbahçe, a Turkish sports club
  • Fly ball, a type of batted ball or a pitching stat in baseball
  • Football
  • Fullback (American football), a position in American football
  • Full-back (association football), a position in association football

Other uses

  • Bulgaria Air (Bulgarian: България еър, IATA code FB), the flag carrier airline of Bulgaria
  • Firebase or Fire support base, an artillery encampment
  • Footbridge (fb on some maps), a bridge designed for pedestrians
  • Fremont Bank, a US based retail and commercial bank
  • FB "Łucznik" Radom, a Polish defence industry enterprise from Radom that produces firearms

See also

  • BF (disambiguation)