The meaning of the Acronym PFS is...

PFS is

• Primary Flight System
• Percent Full Scale

More Meanings For PFS:

• Database (PFS:FILE) - text file (PFS:Write)
• Parallel File System
• Perfect Forward Secrecy
• Perturbative Factoring Sieve
• Psycho Freakian Skanks
• Progressive Fighting Systems
• Penang Free School
• Polymeric Ferric Sulfate
• Personal File Space
• Personal Financial Services
• Permanent Formwork Systems
• Pot Fuckin Smoker
• Perfect Forwarding Secrecy
• Patella Femoral Syndrome
• Prince Fahd Salman

PFS is also in:

• File Extensions
• Networking
• Security
• Unfiled