World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Solomons | USOMU | United States of America (the) |
| Solovki | RUSLK | Russian Federation (the) |
| Solre-sur-Sambre | BESSB | Belgium |
| Solund | NOSLD | Norway |
| Solva (Solfach) | GBSLV | United Kingdom |
| Sölvesborg | SESOL | Sweden |
| Soma Bay Marina | EGSBY | Egypt |
| Sombra | CASOM | Canada |
| Sombrero | AISOM | Anguilla |
| Somerset | USSS3 | United States of America (the) |