World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Stockton | USSCK | United States of America (the) |
| Stockton-on-Tees | GBSTT | United Kingdom |
| Stockviksverken | SESTK | Sweden |
| Stodhvarfjørdur | ISSTD | Iceland |
| Stoke on Trent | GBSOT | United Kingdom |
| Stokestown/New Ross | IESNR | Ireland |
| Stokke | NOSTK | Norway |
| Stokksund | NOSKK | Norway |
| Stokkvågen | NOSTO | Norway |
| Stokmarknes | NOSKN | Norway |