World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Sciacca | ITSCK | Italy |
| Scilla | ITSLL | Italy |
| Scio | USS44 | United States of America (the) |
| Sclaigneaux | BESGX | Belgium |
| Sclayn | BESLY | Belgium |
| Sclessin | BESSN | Belgium |
| Scoglitti | ITSCO | Italy |
| Sconser, Isle of Skye | GBSCO | United Kingdom |
| Scoresby | AUSCY | Australia |
| Scott | USXOT | United States of America (the) |