| Abbreviation | Definition |
|---|---|
| MBW | Melbourne Moorabbin Airport, Moorabbin, Victoria, Australia |
| MBX | Maribor, Yugoslavia |
| MBY | Moberly Airport, Moberly, Missouri USA |
| MBZ | Maues, AM, Brazil |
| MCD | Mackinac Island Airport, Mackinac Island, Michigan USA |
| MCE | Merced, California USA |
| MCG | McGrath City Airport, McGrath, Alaska USA |
| MCI | Kansas City International Airport, Kansas City, Missouri USA |
| MCJ | Maicao, Colombia |
| MCK | McCook, Nebraska USA |
| MCL | Mount Mckinley, Alaska |
| MCM | Monte Carlo, Monaco |
| MCN | Macon, Georgia USA |
| MCO | Orlando International Airport, Orlando, Florida USA |
| MCP | Macapa, AP, Brazil |
| MCQ | Miskolc, Hungary |
| MCR | Georgetown Owen Robers Interna, Cayman Islands |
| MCT | Muscat, Oman |
| MCU | Montlucon, France |
| MCV | Mac Arthur River, Northern Territory, Australia |