FB
FB can stand for:
- Bulgaria Air IATA code
- Facebook, a social networking website
- Fall Brawl, a WCW ppv
- Fast busy, or Reorder tone, a type of telephone signal
- Fenerbahçe S.K., a Turkish sports club
- Fine business, a common ham radio slang term
- Firebase, an artillery encampment
- Fly ball, a type of batted ball or a pitching stat in baseball
- Font Bureau, a type foundry
- Football, a sport
- Framebuffer, in computer technology
- FreeBASIC, a 32-bit compiler using BASIC syntax for DOS, Windows, and Linux
- Friendship book, a booklet swapped amongst pen pals
- Fruits Basket, a manga and anime series
- Fullback, a position in American football
- Hyundai FB, a series of buses manufactured by Hyundai Motor Company
Source: adapted by the editor from Wikipedia, the free encyclopedia under a copyleft GNU Free Documentation License (GFDL) from the article "FB"