BSF

BSF may refer to:

• Basilar skull fracture, a head injury
• Bean Scripting Framework, in relation to Java programming language
• Bibliothécaires Sans Frontières, a French charitable organisation
• Bible Study Fellowship, an international Christian organisation
• United States – Israel Binational Science Foundation
• Biosand filter, water filtration technique
• Biosciences Federation, a UK life science organisation
• Black Sea Forum for Partnership and Dialogue, regional forum first held in 2006
• Black Soldier Fly, a larvae used in permaculture
• Bootstrapping Server Function part of GAA/GBA Generic Bootstrapping Architecture
• Border Security Force, Indian government paramilitary force
• Boysetsfire, an American post-hardcore rock band
• 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
• British Standard Fine, an imperial-unit based screw-thread standard
• Building Schools for the Future, a UK Government initiative to rebuild schools, begun in 2004
• Bund Schweizerischer Frauenvereine, Swiss national federation of women's organizations
• BSF (time service), Taiwan's Time signal
• The Bit Scan Forward x86 instruction, used to compute find first set
• Segelföreningen i Björneborg, Finnish yacht club