| Acronym | Definition |
|---|
| PSF➣Per Square Foot |
| PSF➣Python Software Foundation |
| PSF➣Point Spread Function |
| PSF➣Point Spread Function (optics) |
| PSF➣Pounds per Square Foot |
| PSF➣Programa Saude da Familia (Portuguese: Family Health Program; Brazil) |
| PSF➣Police and Security Force (UN) |
| PSF➣Power Steering Fluid |
| PSF➣Postscript Fonts (Adobe) |
| PSF➣Pittsfield, Massachusetts |
| PSF➣Polysulfone (polymer) |
| PSF➣Presidio of San Francisco |
| PSF➣Posterior Spinal Fusion |
| PSF➣Polyester Staple Fiber (textiles) |
| PSF➣Perfect Sound Forever (online music magazine) |
| PSF➣Piste en Sable Fibré (French: Sand Track Bundle; racecourses) |
| PSF➣Peat Swamp Forest (conservation) |
| PSF➣Parti Social Français (French: French Social Party) |
| PSF➣Permanent School Fund |
| PSF➣Poisson Summation Formula |
| PSF➣Protein Structure and Function |
| PSF➣Phelps-Stokes Fund (Washington, DC) |
| PSF➣Passenger Service Fee (India) |
| PSF➣Pakistan Science Foundation |
| PSF➣Pearson Scott Foresman (elementary educational publisher) |
| PSF➣Print Services Facility |
| PSF➣Pharmaciens Sans Frontieres |
| PSF➣Proof Setup File |
| PSF➣Permanent Swap File |
| PSF➣Post Script File |
| PSF➣Playstation Sound Format |
| PSF➣Processing and Staging Facility |
| PSF➣Point Spread Functions |
| PSF➣Partnership for Strong Families |
| PSF➣Pakistan Squash Federation |
| PSF➣Patrimoine sans Frontieres (French: Heritage without Borders) |
| PSF➣Private Sector Foundation (Uganda) |
| PSF➣Public School Finance (various locations) |
| PSF➣Professional Service Firm |
| PSF➣Phoneme Segmentation Fluency (standardized test; Dynamic Indicators of Basic Early Literacy Skills) |
| PSF➣Philippine Special Force (video gaming group) |
| PSF➣Prime Source Forum (apparel industry) |
| PSF➣Portland Schools Foundation (Oregon) |
| PSF➣Photonic Switch Fabric |
| PSF➣Pastor's Seed Family |
| PSF➣Philippine Sea Frontier (US Navy) |
| PSF➣Pacific Select Fund |
| PSF➣Public Sector Forum (various locations) |
| PSF➣Professional Service Fee |
| PSF➣Project and Structured Finance (various organizations) |
| PSF➣Progressive Segmented Frame (video) |
| PSF➣Peace Support Force |
| PSF➣Playstation Sound Format (file extension) |
| PSF➣Panama Sea Frontier (US Navy) |
| PSF➣Pennsylvania Shakespeare Festival (est. 1992) |
| PSF➣Power Systems Facility (LERC Facility) |
| PSF➣Phenolic Surface Film (plywood) |
| PSF➣Product Service Facility |
| PSF➣Presbyterian Student Fellowship |
| PSF➣Public Service Fellowship (various schools) |
| PSF➣Performance Shaping Factor (nuclear power) |
| PSF➣Proteus Syndrome Foundation |
| PSF➣Peoples Students Federation (Pakistan) |
| PSF➣Public Safety Factor (federal prison inmate security score) |
| PSF➣Priority Solidarity Fund |
| PSF➣Projet San Francisco |
| PSF➣Psychological Services for Families (Edmond, OK) |
| PSF➣Pressure Sand Filter |
| PSF➣Program Support Facility |
| PSF➣Peak Scatter Factor (radiation) |
| PSF➣Plastic Socket Female (piping) |
| PSF➣Proof Setup File (Adobe Photoshop file extension) |
| PSF➣Pusan Storage Facility |
| PSF➣Pukhtun Students Federation |
| PSF➣Pseudo-Skeptic-Fanatic |
| PSF➣Planetary Super Freighter (gaming) |
| PSF➣Practicing Spoken French |
| PSF➣Pendejos Sin Fronteras (foreign supporters of Hugo Chavez) |
| PSF➣Printing Support Facility |
| PSF➣Procurement Status File |
| PSF➣Pilot Symbol Filter |
| PSF➣Predictable Suicide Fanatics (gaming clan) |
| PSF➣Pressure Single Filer |
| PSF➣Pay Service File |
| PSF➣Probabilistic Spectrum Fitting |
| PSF➣Pencak Silat of France |
| PSF➣Personal Security File (Australia) |
| PSF➣Periodic Symmetric Function (computational mathematics) |
| PSF➣Perennialized Stream Flow |