FB

{{wiktionary|FB|Fb|fb}} '''FB''', '''Fb''', or '''fb''' may refer to:

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==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== {{canned search|FB}} * {{intitle|FB}} * BF (disambiguation)

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