World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Manila South Harbour | PHMNS | Philippines (the) |
| Manilaiu | EEMAN | Estonia |
| Manitowoc | USMTW | United States of America (the) |
| Manjung | MYMAN | Malaysia |
| Mannar | LKMAN | Sri Lanka |
| Männedorf | CHMDF | Switzerland |
| Mannheim | DEMHG | Germany |
| Männi | EEMNI | Estonia |
| Manning | ATMAN | Austria |
| Manning | USIA2 | United States of America (the) |