- PSF
PSF is a three-letter abbreviation or three-letter acronym (TLA) that may stand for:
*
Peoples Students Federation
* Parti Social Français
* Parti Socialiste Français
*Pacific Salmon Foundation
*Palestinian Popular Struggle Front
*PC Screen Font
*Perfect Storm Foundation
*Performance Shaping Factor
*Permanent School Fund
*Pete's Swanky Framework
*Pharmaciens sans Frontières
*Phelps-Stokes Fund
*Piano Santa Foundation
*Planetary Studies Foundation
* "PlayStation Sound Format" or "Portable Sound Format "
*Point spread function
* [http://www.psfcerd.org Pondicherry Science Forum]
* Posterior Spinal Fusion
* Pounds per square foot, a measure ofpressure . See alsoPounds per square inch
*Premium Standard Farms, Inc
*Pressed Steel Fisher
*Price per square foot
*Private sector forestry
*Professional Service Firm
*Progressive segmented Frame
*Prolate spheroidal function
*Proteus Syndrome Foundation
*Provisional Sinn Féin
*Python Software Foundation
*P.S.F. Records , a record label
* "Protein structure file" for molecular dynamics, aChemical file format
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