{{wiktionary|bf|.bf}} '''BF''' may refer to: {{TOC right}}

==People== * ''Best friend'', in internet slang * Boyfriend, a male romantic or sexual partner * Bayani Fernando (born 1946), Filipino politician

== Places == * BF Homes Parañaque, a subdivision in the Philippines * Bahamas (LOC MARC, obsolete NATO and FIPS country code BF) * Baitul Futuh, a mosque in London * Beaver Falls, Pennsylvania, a city in western Pennsylvania * Bonners Ferry, Idaho, a town in Idaho, United States * Burkina Faso (ISO 3166-1 alpha-2 country code BF) ** .bf, the ccTLD for Burkina Faso

== Businesses and organizations == * Bibliotekarforbundet, the Danish Union of Librarians * Bluebird Cargo (IATA airline designator BF) * Border Force, a law-enforcement structure in the United Kingdom * British Fascists, a fascist organisation from the 1920s

== Science and technology == * BF (protein), an initialism for B factor, a triggering protein of the alternative pathway of complement activation * Bellman–Ford algorithm, a graph and tree search algorithm * Blast furnace, a type of metallurgical furnace * Board foot, a unit of measure of lumber * Big Falcon Rocket, precursor of SpaceX Starship * Boron monofluoride (BF), a chemical compound * Brainfuck, a programming language

== Other uses == * Batters faced, a baseball statistic * ''BattleForge'', a real-time strategy game produced by Electronic Arts * Battlefront, a contested armed frontier between opposing forces * Bigfoot, a mythological ape-like creature * Bongo Frontier, a pickup truck built by Kia Motors * Breastfeeding * Blue film, or Pornographic film

== See also == {{Canned search|BF}} * {{intitle|BF}} * Black Flag (disambiguation) * FB (disambiguation)

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