World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Cai Mep International Terminal | VNCMT | Viet Nam |
| Caibarién | CUCAI | Cuba |
| Caicara de Orinoco | VECXA | Venezuela (Bolivarian Republic of) |
| Caimital | CRCAI | Costa Rica |
| Cairnbulg | GBCBL | United Kingdom |
| Cairnryan | GBCYN | United Kingdom |
| Cairns | AUCNS | Australia |
| Cais do Pico | PTCDP | Portugal |
| Caister on Sea | GBCSC | United Kingdom |
| Cajidiocan, Visayan Isl | PHCAJ | Philippines (the) |