| Acronym | Definition |
|---|
| PEF➣Procesos de Educación en la Fe (Spanish: Processes of Education in Faith) |
| PEF➣Peak Expiratory Flow |
| PEF➣Permanent Endowment Fund (various organizations) |
| PEF➣Pan European Federation (various organizations) |
| PEF➣Polish Enterprise Fund (equity fund) |
| PEF➣Presupuesto de Egresos de La Federación (Spanish: Federal Expenditures Budget; Mexico) |
| PEF➣Polyethylene Furanoate |
| PEF➣Prediction Error Frame |
| PEF➣Pulsed Electric Field |
| PEF➣Pooled Endowment Fund (various schools) |
| PEF➣Public Education Fund (various locations) |
| PEF➣Public Education Foundation |
| PEF➣Private Equity Fund |
| PEF➣Perpetual Education Fund (LDS church) |
| PEF➣Private Enterprise Foundation (Ghana; est. 1994) |
| PEF➣Panasonic Education Foundation (Japan) |
| PEF➣Project Evaluation Form (various organizations) |
| PEF➣Philippine Eagle Foundation |
| PEF➣Preferred Executable Format (Mac OS) |
| PEF➣Public Employees Federation AFL-CIO (New York State Public/Private Sector Union) |
| PEF➣Police Equipment Foundation (Nigeria) |
| PEF➣Particulate Emissions Filter (vehicles) |
| PEF➣Personal Experience Factor (marketing) |
| PEF➣Platform Event Filter |
| PEF➣Primate Enrichment Forum |
| PEF➣Popular Equipment Finance (formerly Popular Leasing USA) |
| PEF➣Photo-Electric Factor |
| PEF➣Plasma-Enhanced Floodgun |
| PEF➣Polyethylene Fiber |
| PEF➣Presidential Emergency Facility (Mount Weather complex) |
| PEF➣Process Evaluation Facility |
| PEF➣Proxy Element Function |
| PEF➣Process Engineering Facility |
| PEF➣Process Engineering Flow |
| PEF➣Pseudo-Elliptic Filter |
| PEF➣Pressure Elevation Factor (natural gas billing) |
| PEF➣Pre Export Finance |
| PEF➣Partner Efficiency Fee (Hewlett-Packard Development Company, L.P.) |