FSF may refer to:
== Organizations == Free Software Foundation, an American non-profit organization with a mission to promote computer user freedom Federal Security Force (Pakistan) Federación de Sindicatos Ferroviarios, a defunct Argentine trade union Financial Stability Forum, a defunct international organization of financial regulators Finlands svenska författareförening, the Society of Swedish Authors in Finland Flight Safety Foundation, an international independent, non-profit organization for research, education, and communications in the field of civil aviation flight safety Föreningen Sveriges Filmfotografer, the Swedish Society of Cinematographers Progressive Party, an Icelandic political party (in Icelandic: Framsóknarflokkurinn) Freiwillige Selbstkontrolle Fernsehen, German television rating content board.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).