FB, Fb, or fb may refer to:

Arts and media

FB (band) Ferry Corsten (; born 4 December 1973) is a Dutch disc jockey, record producer and remixer from Rotterdam. He is well known for producing many pioneering trance tracks during the 1990s–2000s under his numerous aliases, including System F, Moon ...

, an electronic music collaboration of Benny Benassi and Ferry Corsten * Facebook, a social networking website, also known as FB.com **

Meta Platforms Meta Platforms, Inc., (file no. 3835815) trade name, doing business as Meta and formerly named Facebook, Inc., and TheFacebook, Inc., is an American multinational technology conglomerate based in Menlo Park, California. The company owns Facebo ...

, formerly Facebook Inc (Nasdaq: FB), parent company of Facebook *

Friendship book Friendship books (also known as "FBs" in their abbreviated form) are small booklets made by stapling paper together, or are sometimes just sheets or strips of paper. They are usually decorated and the person who starts the book writes their name an ...

, a booklet swapped amongst pen pals * Frostbite (game engine), a video game engine * FB, known as Trucksy in the US, a character in the British children's animated television programme ''

Roary the Racing Car ''Roary the Racing Car'' (stylised as ''ROARY: The Racing Car'') is a British-stop-motion children's television series created by David Jenkins and produced by Chapman Entertainment and Cosgrove Hall Films. It follows the adventures of Roary ...

Science and technology

Computing

* Framebuffer, in computer technology * FreeBASIC, a 32-bit compiler using BASIC syntax for DOS, Windows, and Linux *

FictionBook FictionBook is an open XML-based e-book format which originated and gained popularity in Russia. FictionBook files have the filename extension. Some readers also support ZIP-compressed FictionBook files ( or ) The FictionBook format does not ...

, an open XML-based e-book format hailing from Russia

Other uses in science and technology

F B The F B was an Imperial Japanese Army (IJA) military transport/personnel carrier used for crossing difficult swampy terrain. It was part of a series of vehicles developed by the army in its effort to mechanize and give mobility to their forces. ...

, a Japanese military vehicle used for crossing difficult swampy terrain * Fast busy, or

reorder tone The reorder tone, also known as the fast busy tone, or the congestion tone, or all trunks busy (ATB) tone is an audible call progress tone in the public switched telephone network (PSTN) that is returned to a calling party to indicate that the cal ...

, a type of telephone signal *

Feedback Feedback occurs when outputs of a system are routed back as inputs as part of a chain of cause-and-effect that forms a circuit or loop. The system can then be said to ''feed back'' into itself. The notion of cause-and-effect has to be handled ...

, 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. * Hyundai FB, a series of buses manufactured by Hyundai Motor Company *

Foreign body A foreign body (FB) is any object originating outside the body of an organism. In machinery, it can mean any unwanted intruding object. Most references to foreign bodies involve propulsion through natural orifices into hollow organs. Foreign bo ...

, any object originating outside the body

Sport

* Fenerbahçe, a Turkish sports club * Fly ball, a type of

batted ball In the sports of baseball and softball, a batted ball is a pitch that has been contacted by the batter's bat. Batted balls are either fair or foul, and can be characterized as a fly ball, pop-up, line drive, or ground ball. In baseball, a fou ...

or a pitching stat in baseball *

Football Football is a family of team sports that involve, to varying degrees, kicking a ball to score a goal. Unqualified, the word ''football'' normally means the form of football that is the most popular where the word is used. Sports commonly c ...

* Fullback (American football), a position in American football * Full-back (association football), a position in association football

Other uses

Bulgaria Air Bulgaria Air ( bg, България Ер) is the flag carrier airline of Bulgaria, with its headquarters at Sofia Airport in Sofia. The company is owned by Chimimport AD and is a leader in terms of local market share. The airline operates short ...