World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Comfort Cove | CACCV | Canada |
| Comines | BECOM | Belgium |
| Comisani | ROCNM | Romania |
| Commerce | USZEC | United States of America (the) |
| Commerce Township | USOMM | United States of America (the) |
| Communay | FRQPL | France |
| Como | AUCMO | Australia |
| Comodoro Rivadavia | ARCRD | Argentina |
| Comox | CACOX | Canada |
| Compiègne | FRCMP | France |