BFS may refer to:
Science and technology Big Falcon Ship, precursor of SpaceX Starship Benign fasciculation syndrome, a neurological disorder Blow fill seal, a manufacturing technique
Computing Basic feasible solution, in linear programming Be File System, the native file system for the Be Operating System Best-first search, a path finding algorithm Boot File System, a file system used on UnixWare to store files necessary to its boot process Brain Fuck Scheduler, a process scheduler for the Linux kernel Breadth-first search, a graph search algorithm
Organisations BFS Group, foodservice wholesaler and distributor Bournemouth Film School, part of Arts University Bournemouth Basketball Federation of Slovenia, sports governing body Bibby Financial Services, UK-based multinational financial services provider Bio Fuel Systems, a Spanish company using captured CO2 to create fuel British Fantasy Society, a group dedicated to promoting the best in the fantasy, science fiction and horror genres Bureau of the Fiscal Service, a US Treasury Department bureau Bundesamt für Strahlenschutz, the German Federal Office for Radiation Protection Federal Statistical Office (Switzerland) (, BfS) Beltane Fire Society, arts charity based in Edinburgh, Scotland that organises twice-yearly festivals Brooklyn Friends School, school in Brooklyn, New York, United States Busan Foreign School, school in Busan, South Korea
Other uses Beatles for Sale, a 1964 album by The Beatles Bowling for Soup, an American rock band Belfast International Airport (IATA airport code)