World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Thirasía | GRTRS | Greece |
| Thiruvananthapuram (ex Trivandrum) | INTRV | India |
| Thisted | DKTED | Denmark |
| Thisvi Port | GRTHP | Greece |
| Tholen | NLTHO | Netherlands |
| Tholey | DETOY | Germany |
| Thomery | FRTGH | France |
| Thompson | USTPS | United States of America (the) |
| Thompson Falls | USTHF | United States of America (the) |
| Thompsontown | USTPW | United States of America (the) |