What does PEF stand for?

Northeastern Pomo - Language code (ETLW)

Pacific-Euro Growth Fund (EFIS)

Packaging Education Forum (EA)

Packaging Education Foundation (EA)

Palestine Endowment Funds - Later, PEF Israel Endowment Funds (EA)

Palestine Exploration Fund

Particulate Emission Factor (EEVL)

Pathway-Exposure Factor - Environmental chemistry

Peak Expiratory Flow - Pulmonary function

PEF Israel Endowment Funds - An association (EA)

Perfecto - NCIC firearms make code (NCIC)

Performance Efficiency Factor (AFIT)

Performance Enhancement Feature - Computer science (HODG)

Personal Effects Floater - Insurance

Personality Evaluation Form - Psychology

Pervy Elf Fancier - Lord of the Rings

Pharyngo-Epiglottic Fold - Medicine (MELL)

Phil Esposito Foundation - Defunct (EA)

Physical Electronics Facility (MCD)

Plastics Education Foundation (EA)

Polyethylene Foam

Positive Expiratory Force - Medicine (BCRP)

Potential-Energy Function - Physical chemistry

Powerhouse Exhaust Facility (IAA)

Prediction Error Filter - Wave frequency and phase modifier

Presbyterian Evangelistic Fellowship - Defunct (EA)

Presidential Election Fund (SAUS)

Pro Ecclesia Foundation (EA)

Program Estimating Factor (AFM)

Proposal Evaluation Form (AAG)

Psychiatric Evaluation Form - Psychology

Pulmonary Edema Fluid - Medicine (DMAA)

Pulsed-Electric-Field

Pulse Eliminating Filter (IAA)