PSF

PSF is an abbreviation that may refer to:

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OrganisationsEdit

French Social Party (Parti Social Français) (1936–1940), a right-wing nationalist party
French Socialist Party (Parti Socialiste Français), active since 1969
Palestinian Popular Struggle Front
Peoples Students Federation, the youth wing of the Pakistan Peoples Party
Provisional Sinn Féin, Ireland
Socialist Party without Borders (Parti Socialiste sans Frontières), a leftist party in Chad

P.S.F. Records, a record label
Pennsylvania Shakespeare Festival, a professional theatre company
Professional service firm, a company offering consulting, legal, or other services
Premium Standard Farms, Inc, a pork producer
Pressed Steel Fisher, a supplier of British car parts

PC Screen Font, a font format used in Linux systems
Physical Storage Format, a data format for navigation data
Portable Sound Format, a file format
Progressive segmented frame, a scheme to handle progressive scan video using interlaced equipment
Point spread function, the response of an imaging system to a point source
Protein Segment Finder, a search engine for the Protein Data Bank
Protein structure file for molecular dynamics, a chemical file format

Performance shaping factor, factor which poses a likelihood of influencing the success or failure of the performance of a task
Posterior spinal fusion
Prolate spheroidal wave function