The meaning of the Acronym PF is...

PF is

• Photon Flux
• Particle Flow

More Meanings For PF:

• Parity Flag
• Printer Friendly
• Program Function
• Packed File
• Packet Frequency
• Public Folder
• Packet Filter
• Prospective First
• Pretty Friendly
• Pizza Friend
• Personality Factor
• Power Factor
• PicoFarads
• Prime Factorization
• Purification Factor

PF is also in:

• Chat
• Electronics
• General
• HTTP Error Codes
• Mathematics
• Meteorology
• Networking
• Security