World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Stavros Halkidikis | GRSHA | Greece |
| Stavsjö | SESTJ | Sweden |
| Staxigoe | GBSXE | United Kingdom |
| Stechford | GBST2 | United Kingdom |
| Stechovice | CZSTE | Czechia |
| Steeg | ATSTD | Austria |
| Steelton | USQQX | United States of America (the) |
| Steenbrugge | BESBE | Belgium |
| Steenderen | NLSDN | Netherlands |
| Steendorp | BESDP | Belgium |