World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Nagoya, Aichi | JPNGO | Japan |
| Nagybajom | HUNGB | Hungary |
| Nagyrada | HUNZA | Hungary |
| Naha, Okinawa | JPNAH | Japan |
| Nahari | JPNHI | Japan |
| Nahmitz | DENZM | Germany |
| Nahuizalco | SVNHZ | El Salvador |
| Naigainoura | JPNGN | Japan |
| Nain | CANAI | Canada |
| Nairn | GBNAI | United Kingdom |