World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Skien | NOSKE | Norway |
| Skiftun | NOSKF | Norway |
| Skikda (ex Philippeville) | DZSKI | Algeria |
| Skinnarvik | FISKI | Finland |
| Skipavik | NOSPK | Norway |
| Skipavik - Gulen | NOSIP | Norway |
| Skíros | GRSKU | Greece |
| Skive | DKSKV | Denmark |
| Skjærhalden | NOSKH | Norway |
| Skjerkøya | NOSKI | Norway |