| P&FS | Particles and Fields Subsatellite 
| Others |
| PFS | Database (PFS:FILE) - text file (PFS:Write)
| Others |
| PFS | Pacific Fund Systems
| Others |
| PFS | Page Free Space
| Others |
| PFS | Parallel File System
| Others |
| PFS | Parent Financial Statement
| Others |
| PFS | Parents Financial Statement
| Others |
| PFS | Parents' Fair Share
| Others |
| PFS | Partial File Sharing
| Others |
| PFS | Particle Filter System
| Others |
| PFS | Partners For Financial Stability
| Others |
| PFS | Partners in Food Solutions
| Others |
| PFS | Patella Femoral Syndrome
| Others |
| PFS | Paul Frank Sam
| Others |
| PFS | Pay for Success
| Others |
| PFS | Pegasus File System
| Others |
| PFS | Pelvic Floor Stimulator
| Others |
| PFS | Penang Free School
| Others |
| PFS | Percent Full Scale
| Others |
| PFS | Perfect Focus System
| Others |
| PFS | Perfect Forward Secrecy
| Others |
| PFS | Perfect Forward Security
| Others |
| PFS | Perfect Forwarding Secrecy
| Others |
| PFS | Peritoneo Fascial Suture
| Others |
| PFS | Permanent Formwork Systems
| Others |
| PFS | Persistent File System
| Others |
| PFS | Personal File Space
| Others |
| PFS | Personal File System
| Others |
| PFS | Personal Finance Society
| Others |
| PFS | Personal Financial Services
| Others |
| PFS | Personal Financial Specialist
| Others |
| PFS | Personal Financial Specialists
| Others |
| PFS | Personal Financial Statement
| Others |
| PFS | Personalized Floral Service
| Others |
| PFS | Perturbative Factoring Sieve
| Others |
| PFS | Petrochem Field Services
| Others |
| PFS | Peugeot Financial Services
| Others |
| PFS | Philadelphia Film Society
| Others |
| PFS | Philadelphia Folksong Society
| Others |
| PFS | Physical File System
| Others |
| PFS | Physician Fee Schedule
| Others |
| PFS | Physicians Filing Service
| Others |
| PFS | Physiological Filtration of Seaweed
| Others |
| PFS | Pillow Fight Simulator
| Others |
| PFS | Piper Fatigue Scale
| Others |
| PFS | Pivotal Function Service
| Others |
| PFS | Planet Finder Spectrograph
| Others |
| PFS | Planetary Fourier Spectrometer
| Others |
| PFS | Plate Force Sensor
| Others |
| PFS | Plays For Sure
| Others |
| PFS | Pluggable File System
| Others |
| PFS | Plugin Finder Service
| Others |
| PFS | Polska Fabryka Samochodow
| Others |
| PFS | Polymeric Ferric Sulfate
| Others |
| PFS | Pool File System
| Others |
| PFS | Porsche Financial Services
| Others |
| PFS | Portable File System
| Others |
| PFS | Power Fail Simulator
| Others |
| PFS | Power Feeding System
| Others |
| PFS | Power Front Seats
| Others |
| PFS | Pre-Feasibility Study
| Others |
| PFS | Pre-Foreclosure Sale
| Others |
| PFS | Precision Farming Specialist
| Others |
| PFS | Precision Freehand Sculpting
| Others |
| PFS | Primary Flight System
| Others |
| PFS | Primary Flying School
| Others |
| PFS | Prime Focus Spectrograph
| Others |
| PFS | Primerica Financial Services
| Others |
| PFS | Prince Fahd Salman
| Others |
| PFS | Princeton Financial Systems
| Others |
| PFS | Priority For Service
| Others |
| PFS | Professional File System
| Others |
| PFS | Professional Filing System
| Others |
| PFS | Professional Financial Services
| Others |
| PFS | Professional Flooring Supply
| Others |
| PFS | Professional FlooringSupply
| Others |
| PFS | Progression Free Survival
| Others |
| PFS | Progressive Fighting Systems
| Others |
| PFS | Protocol Functions Similar
| Others |
| PFS | Protospacer Flanking Site
| Others |
| PFS | Provident Financial Services
| Others |
| PFS | Psyched For Success
| Others |
| PFS | Purge Flow Sensor
| Others |
| PFS | The Planetary Fourier Spectrometer
| Others |