| Abbreviation | Definition |
|---|---|
| MEW | Mweka, Zaire |
| MEX | Mexico City, Mexico |
| MEY | Meghauli, Nepal |
| MEZ | Messina, South Africa |
| MFA | Mafia Island, Tanzania |
| MFB | Monfort, Colombia |
| MFC | Mafeteng, Lesotho |
| MFD | Mansfield, Ohio USA |
| MFE | McAllen, Texas USA |
| MFF | Moanda, Gabon |
| MFG | Muzaffarabad, Pakistan |
| MFI | Marshfield Municipal Airport, Marshfield, Wisconsin USA |
| MFJ | Moala, Fiji |
| MFL | Mt. Full Stop, Queensland, Australia |
| MFM | Macau, Macau |
| MFN | Milford Sound, New Zealand |
| MFO | Manguna, Papua New Guinea |
| MFQ | Maradi, Niger |
| MFR | Rogue Valley International / Medford-Jackson County Airport, Medford, Oregon USA |
| MFRO | Roatan, Honduras |