World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Crinan | GBCNC | United Kingdom |
| Crissay-sur-Manse | FRMKX | France |
| Cristóbal | PACTB | Panama |
| Cristuru Secuiesc | ROCTS | Romania |
| Crockett | USCRM | United States of America (the) |
| Crofton | CACRO | Canada |
| Cromarty | GBCRN | United Kingdom |
| Crombie | GBCMP | United Kingdom |
| Cromer | GBCRR | United Kingdom |
| Cromer | AUC8R | Australia |