World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Matsuzaki | JPMTZ | Japan |
| Matthew Town | BSMAT | Bahamas |
| Maubeuge | FRMAU | France |
| Maubray | BEMBY | Belgium |
| Mauckport | USMP2 | United States of America (the) |
| Maués | BRMAS | Brazil |
| Mauguio | FRMGU | France |
| Maullín | CLMLL | Chile |
| Maumere, Flores | IDMOF | Indonesia |
| Maur | CHMAU | Switzerland |