| Acronym | Definition |
|---|
| PFS | Progression Free Survival |
| PFS | Physician Fee Schedule (healthcare) |
| PFS | Personal Financial Specialist |
| PFS | Perfect Forward Secrecy |
| PFS | Partnerships for Schools (UK; public-private partnership) |
| PFS | Personal Financial Statement |
| PFS | Personal Financial Service |
| PFS | Playing for Success (UK) |
| PFS | Primerica Financial Services |
| PFS | Prefilled Syringe |
| PFS | Patient Financial Services |
| PFS | Parents' Financial Statement (various schools) |
| PFS | Personal Finance Solutions (UK) |
| PFS | Provident Financial Services, Inc. (Jersey City, NJ) |
| PFS | Planetary Fourier Spectrometer |
| PFS | Pluggable File System |
| PFS | Persistent File System |
| PFS | Professional File System |
| PFS | Physical File System |
| PFS | Partial File Sharing |
| PFS | Portable File System |
| PFS | Pegasus File System |
| PFS | Pool File System |
| PFS | Plays for Sure |
| PFS | Particle Filter System |
| PFS | Premium Forwarding Service |
| PFS | Political Film Society (Los Angeles, CA) |
| PFS | Preliminary Feasibility Study |
| PFS | Princeton Financial Systems (Princeton, NJ) |
| PFS | Parallel File System |
| PFS | PlaysForSure (Microsoft audio) |
| PFS | Prime Fund Solutions (various companies) |
| PFS | Power Flow Systems, Inc.(Florida) |
| PFS | Partnership for Sustainability (Denver, CO) |
| PFS | Pulmonary Function System |
| PFS | Private Fuel Storage, LLC |
| PFS | Project First Step (various locations) |
| PFS | Particulate Filter System (various companies) |
| PFS | Primary Flight System (US NASA) |
| PFS | Percent Full Scale (pressure unit) |
| PFS | Penang Free School (Penang, Malaysia) |
| PFS | Patello-Femoral Syndrome |
| PFS | Petrol Filling Station |
| PFS | Personal File System |
| PFS | Plasma Flood System |
| PFS | Power Failure Signal |
| PFS | Process Flow Scheduling |
| PFS | Personal File Sharing (Macintosh networking) |
| PFS | Progressive Forest Split |
| PFS | Princeton Friends School |
| PFS | Page Format Selection (ITU-T) |
| PFS | Push Fit Socket (piping) |
| PFS | Previous Function State (computer architecture) |
| PFS | Pollution Abatement System (PAS) Filtration System |
| PFS | Proportional Fair Sharing (algorithm) |
| PFS | Passenger Final Sales (Message) |
| PFS | Principle for Safety |
| PFS | Principal for Safety |
| PFS | Philadelphia Flower Show, Inc. |
| PFS | Pulmonary Function Study |
| PFS | Pure False Sharing |
| PFS | Process Flow Scheme |
| PFS | Primary Fuel Source |
| PFS | Position Fixing System |
| PFS | Proportionally Fair Scheduler |
| PFS | Product Function Specification |
| PFS | Peat Fired Station |
| PFS | Prepare for Service |
| PFS | Publications and Forms Stockroom |
| PFS | Power Feeder Stub (Lucent) |
| PFS | Profile Selector CSCI |
| PFS | Positron Fiber System |
| PFS | Preprocessor Flight Software |
| PFS | Pod Forward Section |