World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Duqm | OMDQM | Oman |
| Duque de Caxias | BRDCS | Brazil |
| Duquesne | USZDQ | United States of America (the) |
| Durán | ECDUN | Ecuador |
| Durazno | UYDZO | Uruguay |
| Durban | ZADUR | South Africa |
| Durham | GBDRH | United Kingdom |
| Durian | IDSDA | Indonesia |
| Dürnstein | ATDUE | Austria |
| Durrës | ALDRZ | Albania |