World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Munsala | FIMUN | Finland |
| Munshiganj | BDMUN | Bangladesh |
| Munster | DEMUN | Germany |
| Münster | DEMSR | Germany |
| Münster-Sarmsheim | DEMNQ | Germany |
| Muntinlupa City | PHMNT | Philippines (the) |
| Muntok, Banka | IDMUO | Indonesia |
| Murad | INMUR | India |
| Muratsi Sadam | EEMUR | Estonia |
| Murches | PTMUS | Portugal |