Effective molarity
BFS may refer to:
- Basic feasible solution in simplex algorithm, a solution obtained by setting any variables to zeroes in a system of linear equations in variables, and solving for the values of remaining variables
- Basketball Federation of Slovenia
- Beatles for Sale, an album by The Beatles
- Be File System, the native file system for the Be Operating System
- Benign fasciculation syndrome, a neurological disorder
- Best first search, a path finding algorithm
- BFS, a revival of the 1970s British band Blackfoot Sue
- Bio Fuel Systems
- Boot File System, a file system used on UnixWare to store files necessary to its boot process
- Bowling for Soup, a pop-punk band based in Denton, Texas, United States
- Brain Fuck Scheduler, a process scheduler for the Linux kernel
- Breadth-first search, a graph search algorithm
- British Fantasy Society, a group dedicated to promoting the best in the fantasy, science fiction and horror genres
- Byte File System, directory-based streaming file system in IBM's VM operating system
- The IATA code for Belfast International Airport, an airport in Northern Ireland, United Kingdom