World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Thuin | BETHU | Belgium |
| Thun-Saint-Martin | FRTMN | France |
| Thunder Bay | CATHU | Canada |
| Thundersley | GBRSL | United Kingdom |
| Thune | DETHU | Germany |
| Thüngersheim | DETGM | Germany |
| Thurnau | DETYN | Germany |
| Thurnscoe | GBFUU | United Kingdom |
| Thursday Island | AUTIS | Australia |
| Thurso | GBTHR | United Kingdom |