World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Smyrna | USS7Y | United States of America (the) |
| Snaaskerke | BESSK | Belgium |
| Snape Bridge | GBSID | United Kingdom |
| Snappertuna | FISNA | Finland |
| Snarøya | NOROY | Norway |
| Snefjord | NOSNF | Norway |
| Snekkersten | DKSNE | Denmark |
| Snekkevik | NOSNV | Norway |
| Snertinge | DKSN2 | Denmark |
| Snillfjord | NOSNI | Norway |