a) Zaire
Congo (Leopoldville) Zaire
Con Son Islands Vietnam
Cook Strait Pacific Ocean
Copenhagen [US Embassy] Denmark
Coral Sea Pacific Ocean
Corn Islands (Islas del Maiz) Nicaragua
Corsica France
Cosmoledo Group Seychelles
Cote d'Ivoire Ivory Coast
Cotonou [US Embassy] Benin
Crete Greece
Crooked Island Passage Atlantic Ocean
Crozet Islands (Iles Crozet) French Southern and Antarctic Lands
Curacao [US Consulate General] Netherlands Antilles
Cusco [US Consular Agency] Peru

Dahomey Benin
Daito Islands Japan
Dakar [US Embassy] Senegal
Daman (Damao) India
Damascus [US Embassy] Syria
Danger Atoll Cook Islands
Danish Straits Atlantic Ocean
Danzig (Gdansk) Poland
Dao Bach Long Vi Vietnam
Dardanelles Atlantic Ocean
Dar es Salaam [US Embassy] Tanzania
Davis Strait Atlantic Ocean
Deception Island Antarctica
Denmark Strait Atlantic Ocean
D'Entrecasteaux Islands Papua New Guinea
Devon Island Canada
Dhahran [US Consulate General] Saudi Arabia
Dhaka [US Embassy] Bangladesh
Diego Garcia British Indian Ocean Territory
Diego Ramirez Chile
Diomede Islands Russia [Big Diomede]; United States
[Little Diomede]
Diu India
Djibouti [US Embassy] Djibouti
Dodecanese Greece
Doha [US Embassy] Qatar
Douala [US Consulate General] Cameroon
Dover, Strait of Atlantic Ocean
Drake Passage Atlantic Ocean
Dubai [US Consulate General] United Arab Emirates
Dublin [US Embassy] Ireland
Durango [US Consular Agency] Mexico
Durban [US Consulate General] South Africa
Dushanbe Tajikistan
Dusseldorf [US Consulate General] Germany
Dutch East Indies Indonesia
Dutch Guiana Suriname

East China Sea Pac