What does prf stand for?

Performer - MARC relator code - Library of Congress (LCCP)

Proof (VRA)

Pulse Repetition Frequency (IDOE)

GPO Sales Product Catalog - Database (GDD)

Palestine Rejection Front (BJA)

Parachute Refurbishment Facility - NASA (NASA)

Parliament Reference (SAUS)

Partial Refund - Travel industry (TVEL)

Partial Reinforcement - Training

Partido Revolucionario Febrerista - Febrerista Revolutionary Party - Paraguay - Political party (PPW)

Patient Record Form

Patient Report Form (DB)

Penetration Room Filtration - Nuclear energy (NRCH)

Perfecta - NCIC firearms make code (NCIC)

Permanent Requirements File - Computer science (CIST)

Personality Research Form - Psychology

Personnel Readiness File - Army (AABC)

Personnel Resources File (SAUS)

Person Related Factor - National Highway Traffic Safety Administration Fatal Accident Recording System code

Petroleum Research Fund

Phenol/Resorcinol/Formaldehyde - Plastics technology

Plant Response Fertilization - Agriculture

Plasmacytoma Repressor Factor - Cytology

Plasma Recognition Factor - Medicine (EDAA)

Plastics Recycling Foundation (EA)

Plug Representing Fuze (SAUS)

Plutonium Reclamation Facility - Nuclear energy

Plymouth Rock Foundation (EA)

Plywood Research Foundation (EA)

Point Response Function - Of a telescope

Polyclonal Rheumatoid Factor - Medicine (DMAA)

Pontine Reticular Formation - Neurophysiology

Porpoise Rescue Foundation (EA)

Potential Requirements File (NITA)

Power Radio Frequency - Telecommunications (IAA)

Prefac Enterprises, Inc. - Toronto Stock Exchange symbol

Preferences (SAUS)

Preformed - Technical drawings

Pride Co. $2.60cm Cv L.P. - NYSE symbol

Pride Companies Ltd. - NYSE symbol (SPSG)

Primary Reference Fuel - Automotive engineering

Priority-Reserved Flight (SAUS)

Problem Report Form (SAUS)

Processor Request Flag - Telecommunications (TEL)

Progressive Renal Failure - Medicine (AAMN)

Prolactin Releasing Factor (SAUS)

Prolactin-Releasing Factor - Endocrinology

Proliferation Regulatory Factor - Biochemistry

Proof (KSC)

Protein Research Foundation (SAUS)

Protein Rich Fraction - Food analysis

Protein Rich Fractions (SAUS)

Pseudo-Range Frequency - Navigation systems

Psychiatric Research Foundation

Psychical Research Foundation (EA)

Psychosynthesis Research Foundation (EA)

Publications Reference File - Government Printing Office - Database - Washington, DC (MCD)

Public Relations Foundation

Public Residential Facility

Puerto Rico Federal Reports - A publication (DLA)

Pulse Rate Frequency (MUGU)

Pulse Recurrence Frequency

Pulse Repetition Frequency - Computer science

Pulsese Repetition Frequency (SAUS)

Purchase Rate Factor

Purdue Research Foundation - Purdue University - Research center (MCD)