Seaports
| Seaport Name | Seaport Code | Country |
|---|---|---|
| Darwin | AUDRW | Australia |
| Doornzelle | BEDOE | Belgium |
| Duala | CMDLA | Cameroon |
| Douala | CMDLA | Cameroon |
| Deception Bay | CADEB | Canada |
| Dalhousie | CADHS | Canada |
| Duncan Bay | CADCN | Canada |
| Dungeness Point | CLMSD | Chile |
| Dalian | CNDLC | China |
| Dairen | CNDLC | China |
| Dzaoudzi | KMDZA | Comoros |
| Dhekelia | CYDHK | Cyprus |
| Djibouti | DJJIB | Djibouti |
| Dominica (Roseau) | DMRSU | Dominica |
| Duran | ECDUN | Ecuador |
| Dunkirk | FRDKK | France |
| Dunkerque | FRDKK | France |
| Donges | FRDON | France |
| Dieppe | FRDPE | France |
| Drapetzona | GRDPA | Greece |