| Abbreviation | Definition |
|---|---|
| MEEF | Michigan Education Excellence Foundation |
| MEEF | Muscogee Educational Excellence Foundation |
| MEF | Madison Education Foundation |
| MEF | Media Education Foundation |
| MEF | Midtown Educational Foundation |
| MEF | Moorestown Education Foundation |
| MEFG | Middle East Foundations Group |
| MELF | Minnesota Early Learning Foundation |
| MEPF | Mechanical Electrical Piping And Foundations |
| MERF | Madras ENT Research Foundation |
| MERF | Mensa Education and Research Foundation |
| MERF | Musicians Emergency Resource Foundation |
| MFAI | Mathematical Foundations of Artificial Intelligence |
| MFB | Molecular Foundations for Biotechnology |
| MFC | Masonic Foundation for Children |
| MFCC | Mosque Foundation Community Center |
| MFCS | Mathematical Foundations of Computer Science |
| MFF | Metro Friendship Foundation |
| MFF | Milken Family Foundation's |
| MFF | Mycosis Fungoides Foundation |