FSF may refer to:

Organizations

Free Software Foundation The Free Software Foundation (FSF) is a 501(c)(3) non-profit organization founded by Richard Stallman on October 4, 1985, to support the free software movement, with the organization's preference for software being distributed under copyleft (" ...

, an American non-profit organization with a mission to promote computer user freedom *

Federal Security Force (Pakistan) The Federal Security Force (FSF) was a paramilitary/secret police force created by Zulfiqar Ali Bhutto, while he was the President of Pakistan. Established in 1972, created as a civil task force of the federal government, this was used as a subst ...

* Federación de Sindicatos Ferroviarios, a defunct Argentine trade union *

Financial Stability Forum The Financial Stability Forum (FSF) was a group consisting of major national financial authorities such as finance ministries, central bankers, and international financial bodies. It was first convened in April 1999 in Washington. At the 2009 G20 ...

, a defunct international organization of financial regulators *

Flight Safety Foundation The Flight Safety Foundation (FSF) is an independent, nonprofit, international organization concerning research, education, advocacy, and communications in the field of aviation safety. FSF brings together aviation professionals from all sectors ...

, 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 Swedish Society of Cinematographers ( sv, Föreningen Sveriges Filmfotografer) (FSF) is the country's educational, cultural, and professional cinematographers' organization and association. Neither a labor union nor a guild, FSF membership is by p ...

Progressive Party Progressive Party may refer to: Active parties * Progressive Party, Brazil * Progressive Party (Chile) * Progressive Party of Working People, Cyprus * Dominica Progressive Party * Progressive Party (Iceland) * Progressive Party (Sardinia), Ita ...

, an Icelandic political party (in Icelandic: ''Framsóknarflokkurinn'')

Arts and entertainment

Folsom Street Fair Folsom Street Fair (FSF) is an annual BDSM and leather subculture street fair, held in September, that caps San Francisco's "Leather Pride Week". The Folsom Street Fair, sometimes simply referred to as "Folsom", takes place on Folsom Street bet ...

Further Seems Forever Further Seems Forever is an American rock band formed in 1998 in Pompano Beach, Florida. Over its initial eight-year run the band experienced several lineup changes, resulting in a different lead vocalist performing on each of their first three ...

, a rock band *

Fugitive Strike Force Fugitive Strike Force is a 2006 television series resembling Fox Broadcasting Company's program '' Cops''. The series shows footage of alleged criminals being arrested by three different corps, the U.S. Marshals, the SWAT and bounty hunters. Epi ...

, a 2006 television series * ''

The Magazine of Fantasy & Science Fiction ''The Magazine of Fantasy & Science Fiction'' (usually referred to as ''F&SF'') is a U.S. fantasy and science fiction magazine first published in 1949 by Mystery House, a subsidiary of Lawrence Spivak's Mercury Press. Editors Anthony Boucher ...

'', also abbreviated ''F&SF'' * Speculative fiction (genre) containing the subgenre of ''fantasy/science fiction'' (F/SF) * Science fantasy (genre), a mixed genre of fantasy and science fiction elements

Sports

Faroe Islands Football Association The Faroe Islands Football Association ( fo, Fótbóltssamband Føroya; da, Færøernes fodboldforbund), or FSF, is the governing body of all domestic football in the Faroe Islands, the highest level of which is the Faroe Islands Premier League. ...

(Faroese: ') *

Federação Sergipana de Futebol The Federação Sergipana de Futebol (English: Football Association of Sergipe state) was founded on November 10, 1926, and it manages all the official football tournaments within the state of Sergipe Sergipe (), officially State of Sergipe, is ...

, the Football Federation of Sergipe, Brazil *

Football Supporters' Federation The Football Supporters' Federation (FSF) is an organisation representing football fans in England and Wales. It campaigns across a range of issues and supports fan representation on clubs' boards, lower ticket prices, and the introduction of sa ...

Fuerte San Francisco Fuerte San Francisco is a Association football, football football club, club based in San Francisco Gotera, Morazán, San Francisco Gotera, El Salvador that plays in the Salvadoran Primera División, Primera División, the top flight of Salvadora ...

, a Salvadoran football club *

Sahrawi Football Federation The Sahrawi Football Federation (FSF) ( ar, الاتحاد الصحراوي لكرة القدم, es, Federación Saharaui de Fútbol) is the governing body of association football in Western Sahara, a territory that is disputed between Morocco an ...

(Spanish: ') * São Toméan Football Federation (Portuguese: ') * Senegalese Footrrball Federation (French: ')

Other uses

* Familial Shar Pei fever * Fibrin-stabilizing factor * Flexible Support Fund in the United Kingdom *

, in San Francisco, California, United States * Fourth suit forcing, a bidding convention in the game of contract bridge *

Free speech fights Free speech fights are struggles over free speech, and especially those struggles which involved the Industrial Workers of the World and their attempts to gain awareness for labor issues by organizing workers and urging them to use their collective ...

, a series of 20th-century labor-related conflicts in the United States * Full state feedback {{disambiguation