LFS may stand for:
Organizations Libertarian Futurist Society, annually presents the Prometheus award for best libertarian Science Fiction Lutheran Family Services of Virginia, a non-profit human services organization Lincoln Financial Sports, a sports production company London Free School, a counterculture/hippie collective that organised the first Notting Hill Carnival Lundy Field Society, a charity supporting the study and conservation of history, natural history and archaeology on the island of Lundy
Schools London Film School, a graduate film school in the United Kingdom French School of Seoul ()
French School of Singapore ()
Computing Live for Speed, a series of computer racing simulator Linux From Scratch, a kit for building Linux distributions Large File Summit, an industry initiative to form large file support Large-file support, support for files larger than 2 GiB Git Large File Storage, an extension for the Git version control system Live File System, Microsoft's implementation of Universal Disk Format (UDF) 2.5 in Windows Vista Log File System, Microsoft's NTFS log of file metadata pending commit Log-structured File System (BSD), a log-structured file system for NetBSD Logic File System, a research file system that uses propositional logic for querying and navigating files
Other Luiz Felipe Scolari (born 1948), Brazilian football manager Nova Bus LF Series or Nova LFS, a bus manufactured by Nova Bus used mainly for public transit Labour Force Survey, a household survey of employment statistics conducted in all European Union countries as well as Canada, Australia and New Zealand Li–Fraumeni syndrome Laminar Flame speed