World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Catalina Island | DOCAI | Dominican Republic |
| Catalina Island | USCKI | United States of America (the) |
| Catamon Bay/Iloilo | PHCTB | Philippines (the) |
| Catanauan | PHCUN | Philippines (the) |
| Catania | ITCTA | Italy |
| Cataumet | USUMO | United States of America (the) |
| Catbalogan, Samar | PHCTS | Philippines (the) |
| Cathedral City | USYCD | United States of America (the) |
| Catherine Hill Bay | AUCHB | Australia |
| Cato | USQAC | United States of America (the) |