World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Chatham | USCA3 | United States of America (the) |
| Chatham | CACHN | Canada |
| Chatham | GBCTM | United Kingdom |
| Châtillon-Coligny | FRTCJ | France |
| Chatillon-Saint-Jean | FRCXA | France |
| Châtillon-sur-Loire | FRCXS | France |
| Chatswood | AUCHA | Australia |
| Chatsworth | USTS4 | United States of America (the) |
| Chattogram | BDCGP | Bangladesh |
| Chauffour | FRIY8 | France |