PERF-FORM
Probability of False Frame
Planning Factors File
Pluto Fast Flyby
Page Fault Frequency
Pathfinder Force
Physician Fee Freeze
pig follicular fluid
Police Field Force
porcine follicular fluid
Precast Flooring Federation
Preparing Future Faculty
Presidential Faculty Fellows
Progress and Freedom Foundation
Proprietary Formatted Message Processor Format
Protein factor of fertility
Protocol Field Flag
proximal femoral fracture
pulsating fluid flow
Punjab Frontier Force
Pacific Forest Foundation
Palestine Film Festival
Partnership for Families
Partnerships for Families
Petit Family Foundation
Philippine Football Federation-Suzuki
Phoenix Feline Fanciers
Polícia Ferroviária Federal
Pomona First Fed
Presbyterian Family Foundation
Prevenção de Fogos Florestais
Pro Football Focus
Protein Free Filtrate