World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Nasiriyah | IQNSR | Iraq |
| Nassau | BSNAS | Bahamas |
| Nassau | USNYU | United States of America (the) |
| Nasugbu, Luzon | PHNUG | Philippines (the) |
| Nasva | EENAS | Estonia |
| Nasva Jõesadam | EENJD | Estonia |
| Natal | BRNAT | Brazil |
| Natchez | USHEZ | United States of America (the) |
| Natick | USNAK | United States of America (the) |
| Nato | PHNTO | Philippines (the) |