World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Sestri Levante | ITNTE | Italy |
| Sestroretsk | RUSZZ | Russian Federation (the) |
| Setagin | IDSTN | Indonesia |
| Setana | JPSTN | Japan |
| Sète | FRSET | France |
| Seto | JPSET | Japan |
| Seto, Kagawa | JPSXT | Japan |
| Seto, Kagoshima | JPSTT | Japan |
| Setoda | JPSTD | Japan |
| Setúbal | PTSET | Portugal |