World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Durward Dauntless | GBDDT | United Kingdom |
| Dusavik | NODUS | Norway |
| Düsseldorf | DEDUS | Germany |
| Dusslingen | DEDUL | Germany |
| Dutch Harbor | USDUT | United States of America (the) |
| Dutzow | USZDZ | United States of America (the) |
| Duxbury | USDUH | United States of America (the) |
| Dvorniky | SKDVO | Slovakia |
| Dwarka | INDWA | India |
| Dwarka (Rupen) | INDRK | India |