World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Muuga | EEMUG | Estonia |
| Muya | JPMYA | Japan |
| Muzhou | CNMZU | China |
| Mwanza | TZMWZ | Tanzania, United Republic of |
| My Tho | VNMUT | Viet Nam |
| My Thoi | VNMTH | Viet Nam |
| Mykolaiv | UANLV | Ukraine |
| Mykonos | GRJMK | Greece |
| Mylaki | GRMYL | Greece |
| Mylor | GBMYL | United Kingdom |