| Acronym | Definition |
|---|
| PFR | Petition for Review |
| PFR | Professional and Financial Regulation |
| PFR | Personal Financial Representative |
| PFR | Pray for Rain |
| PFR | Plug Flow Reactor |
| PFR | Portable Font Resource |
| PFR | Pre Flop Raise (poker) |
| PFR | Presbyterians for Renewal (Louisville, KY) |
| PFR | Prime de Fonction et de Résultat (French: Prime Function and Outcome) |
| PFR | Partners for Recovery |
| PFR | Public Finance Review |
| PFR | Pulse Repetition Frequency |
| PfR | Partnerships for Renewables |
| PFR | Pokemon Fire Red |
| PFR | Portable Foot Restraint |
| PFR | Power-Fail Restart |
| PFR | Phenol-Formaldehyde Resin |
| PFR | Post Flight Report (aviation) |
| PFR | Professional Fundraiser |
| PFR | Public Fishing Rights (New York State Department of Environmental Conservation) |
| PFR | Pacific Forest Rally |
| PFR | Plant Fossil Record |
| PFR | Petition for Reconsideration |
| PfR | Planning for Results |
| PfR | Pay for Results |
| PFR | Promoting First Relationships (child development program) |
| PfR | Project Feasibility Report |
| PFR | Phytochrome Far-Red |
| PFR | Physicians' Fee Reference (Wasserman Medical Publishers, LTD) |
| PFR | Plasma Frag Rocket (gaming, Halo) |
| PFR | Peak Urinary Flow Rate |
| PFR | Persistent Free Radical |
| PFR | Parallax Financial Research (Redmond, WA) |
| PFR | Primary Flight Reference |
| PFR | Physical Facilities Representative |
| PFR | Problem Fault Report |
| PFR | Power Failure Recovery |
| PFR | Plant Facilities Report |
| PFR | Personnel Financial Record |
| PFR | Program Financial Review |
| PFR | Planning, Finance & Research |
| PFR | Performance Feedback Report |
| PFR | Programmable Frequency Receiver |
| PFR | Platform Facility Requirement |
| PFR | Prime Focal Ratio |
| PFR | Power Failure Restart |
| PFR | Prelude, Fugue and Riffs |
| PFR | Primary Fundamental Right |
| PFR | Pretty Freakin' Random (YouTube group) |
| PFR | prueba de función respiratoria (Spanish: Respiratory Function Tests) |
| PFR | Pleads for Reads (Southington, CT) |
| PFR | Pole Fishing Rod |
| PFR | Passive Fascia Restoration (massage; various companies) |
| PFR | Plane Fax Report (aircraft history report) |
| PFR | Pelvic Floor Repair |