| Rank | Abbreviation | Meaning |
|---|
| ***** | MPEF | Most Probable Equipment Failure
| |
| **** | MPEF | Maghreb Private Equity Fund
| |
| **** | MPEF | Morning Peak Expiratory Flow
| |
| *** | MPEF | Memorándum de las Políticas Económicas y Financieras
| |
| *** | MPEF | Mission Populaire Evangélique de France
| |
| *** | MPEF | Mattawan Public Education Foundation
| |
| *** | MPEF | Multi-Purpose Entertainment Facility
| |
| *** | MPEF | Management Programme for Entrepreneurial Firms
| |
| *** | MPEF | Montreal Protocol Environmental Fund
| |
| *** | MPEF | Mouse Primary Embryonic Fibroblast
| |
| ** | MPEF | Multi-Polar Electromagnetic Field
| |
| ** | MPEF | Multipurpose Electric Furnace
| |
| ** | MPEF | Museo Paleontológico Egidio Feruglio
| |
| ** | MPEF | Marriott Property Equity Fund
| |
| * | MPEF | Maritime Provinces Education Foundation
| |
| * | MPEF | Muscle Pump Ejection Fraction
| |
| * | MPEF | Meteorological Product Extraction Facility
| |
| * | MPEF | Muscle Pump Expulsion Fraction
| |
| * | MPEF | Multi-Photon Excited Fluorescence
| |
| * | MPEF | Minnesota Professional Engineers' Foundation
| |
| * | MPEF | MarcoPolo Education Foundation
| |