World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Sunde | NOSIS | Norway |
| Sunderland | GBSUN | United Kingdom |
| Sundsbruk | SESDK | Sweden |
| Sundsøre | DKSUE | Denmark |
| Sundsvall | SESDL | Sweden |
| Sungai Gerong, Sumatra | IDSUG | Indonesia |
| Sungai Guntung, Sumatra | IDSUQ | Indonesia |
| Sungai Merah | MYSUM | Malaysia |
| Sungai Pakning, Sumatra | IDSEQ | Indonesia |
| Sungai Rengit | MYSRE | Malaysia |