Acronyms & Abbreviations

The definition of PRF is:

Parachute Refurbishment Facility

Partial reinforcement

Partially reinforced

Patient Registration Form

Patient report form

Peak repetition frequency

Penetration room filtration

Perforin

Performance Related Funding

Personality Research Form

Personnel readiness file

Personnel resources file

Petroleum Research Fund

Phenol-Resorcinol-Formaldehyde

Plasma recognition factor

Plastics Recycling Foundation

Plethodontid receptivity factor

Pluse Repetition Frequency

Plutonium Reclamation Facility

Plutonium Recovery Facility

Plywood Research Foundation

Point response function

Polyclonal rheumatoid factor

Pontine reticular formation

Post Repetition Frequency

Potential Requirements File

PowerShares Exchange-Traded Fund Trust

Precision Air

Precision Roll Feed

Preferences

Preformed

PRL-releasing factor

Problem Report Form

Processor Request Flag

Progressive renal failure

Prolactin releasing factor

Promotion Recommendation Form

Promotion Recommendation Forms

Proof

Propyl Fluoride

Protein Research Foundation

Proton resonance frequency

Proton resonant frequency

Pseudo-Random Function

Pseudorandom function

Publication Reference File

Pulse Rate Frequency

Pulse recurrence frequency

Pulse Repetition Frequencies

Pulse repetition frequency

Pulsed radiofrequency

Purchase Request Form

Purdue Research Foundation