World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Straldzha | BGS3W | Bulgaria |
| Stralsund | DESTL | Germany |
| Strand | NOSTD | Norway |
| Strand | ZASTD | South Africa |
| Stranda | NOSRN | Norway |
| Stranda - Frøya | NOSTZ | Norway |
| Strande | DESTD | Germany |
| Strangford | GBSJL | United Kingdom |
| Strängnäs | SESTQ | Sweden |
| Stranraer | GBSTR | United Kingdom |