PFS may refer to:
Government Provincial Forest Service, state civil service for forests in India
Medicine Patellofemoral syndrome, a type of knee disorder Prefilled syringe, a syringe with a predetermined dosage of medication Prefrontal synthesis, in neurology, the conscious purposeful process of synthesizing novel mental images Progression-free survival, time without tumor progression in oncology Post-finasteride syndrome, a term associated with adverse effects that persist beyond the discontinuation of the medication finasteride
Organisations Philadelphia Folksong Society, a Philadelphia organization promoting folk music Property and Freedom Society, a far-right conference and online blog
Finance Personal Financial Specialist, a financial planning credential granted by the American Institute of Certified Public Accountants Primerica Financial Services, an independent financial services company in North America
Education Penang Free School, a well-recognized English school in Malaysia, in the state of Penang Princeton Friends School, a coeducational Quaker school in Princeton Township, New Jersey
Technology Perfect forward secrecy, a property in cryptography pfs:Write, an early PC word processor Planetary Fourier Spectrometer, an infrared spectrometer used by European Space Agency on their Venus Express Mission Professional File System, a third-party filesystem used on the Amiga PlaysForSure, a marketing certification given by Microsoft to media players Pre-Feasibility Study, an important preliminary study to determine if a mining project is economically feasible
Other Peace and Friendship Stadium, an Indoor sports Arena in Piraeus, Athens, Greece Picture Frame Seduction, a Welsh punk rock band Port security (Port Facility Security) Pha̍k-fa-sṳ, an orthography designed for the Hakka Chinese language Puta falta de sacanagem, an expression related to the Brazilian rock band Restart