World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Manzanillo | DOMAN | Dominican Republic |
| Manzanillo | MXZLO | Mexico |
| Maogang | CNMOG | China |
| Maoling | CNMLG | China |
| Maoping Pt | CNMPP | China |
| Maoshan Pt | CNMSP | China |
| Map Ta Phut | THMAT | Thailand |
| Mapia Island | IDMAI | Indonesia |
| Maple Bluff | USZPU | United States of America (the) |
| Maple Ridge | CAMRI | Canada |