BSF

BSF may refer to:

Organisations

 * Ballerup-Skovlunde Fodbold, a Danish football club
 * British Skin Foundation, a UK charity raising money for skin disease and skin cancer research
 * Bibliothèques Sans Frontières, an international non profit
 * Bible Study Fellowship, an international Christian organisation
 * United States – Israel Binational Science Foundation
 * Biosciences Federation, a UK life science organisation
 * Border Security Force, Indian federal border patrol agency
 * Brandy Station Foundation, an organization devoted to preserving a battle site in Virginia, United States
 * British Softball Federation, the National Governing Body of softball within the UK
 * Bund Schweizerischer Frauenvereine, Swiss national federation of women's organizations

Science

 * Basilar skull fracture, a head injury
 * Biosand filter, water filtration technique
 * Black Soldier Fly, a larva used in permaculture

Computing

 * Bean Scripting Framework, software to integrate the Java programming language with other scripting languages
 * Bit Scan Forward, an x86 instruction used to find the least significant bit set in a binary word
 * Bootstrapping Server Function part of GAA/GBA Generic Bootstrapping Architecture

Miscellaneous

 * Black Sea Fleet, the fleet of the Russian Navy in the Black Sea
 * Black Sea Forum for Partnership and Dialogue, regional forum first held in 2006
 * Hard bolívar, abbreviated BsF or Bs.F, the currency of Venezuela from 2008 to 2018
 * Boysetsfire, an American post-hardcore rock band
 * Bradshaw Army Airfield, with IATA airport code BSF
 * British Standard Fine, an imperial-unit based screw-thread standard
 * Building Schools for the Future, a British Government initiative to rebuild schools, from 2004 to 2010
 * BSF (time service), Taiwan's time signal
 * Segelföreningen i Björneborg, Finnish yacht club