World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Cambridge | USCBD | United States of America (the) |
| Cambridge | USAMG | United States of America (the) |
| Cambridge Bay | CAYCB | Canada |
| Cambrils | ESCBL | Spain |
| Camden | USCDD | United States of America (the) |
| Camden | USXAE | United States of America (the) |
| Camden | USAQQ | United States of America (the) |
| Camden | USCDE | United States of America (the) |
| Cameron | USCMU | United States of America (the) |
| Cametá | BRCMA | Brazil |