| Country | Country name |
| Curacao | Dutch long form: Land Curacao Dutch short form: Curacao Papiamentu long form: Pais Korsou Papiamentu short form: Korsou former: Netherlands Antilles; Curacao and Dependencies |
| Cyprus | conventional long form: Republic of Cyprus conventional short form: Cyprus local long form: Kypriaki Dimokratia/Kibris Cumhuriyeti local short form: Kypros/Kibris note: the Turkish Cypriot community, which administers the northern part of the island, refers to itself as the "Turkish Republic of Northern Cyprus" or "TRNC" (Kuzey Kibris Turk Cumhuriyeti or KKTC) |
| Czech Republic | conventional long form: Czech Republic conventional short form: Czech Republic local long form: Ceska Republika local short form: Cesko |
| Denmark | conventional long form: Kingdom of Denmark conventional short form: Denmark local long form: Kongeriget Danmark local short form: Danmark |
| Dhekelia | conventional long form: none conventional short form: Dhekelia |
| Djibouti | conventional long form: Republic of Djibouti conventional short form: Djibouti local long form: Republique de Djibouti/Jumhuriyat Jibuti local short form: Djibouti/Jibuti former: French Territory of the Afars and Issas, French Somaliland |
| Dominica | conventional long form: Commonwealth of Dominica conventional short form: Dominica |
| Dominican Republic | conventional long form: Dominican Republic conventional short form: The Dominican local long form: Republica Dominicana local short form: La Dominicana |
| Ecuador | conventional long form: Republic of Ecuador conventional short form: Ecuador local long form: Republica del Ecuador local short form: Ecuador |
| Egypt | conventional long form: Arab Republic of Egypt conventional short form: Egypt local long form: Jumhuriyat Misr al-Arabiyah local short form: Misr former: United Arab Republic (with Syria) |
| El Salvador | conventional long form: Republic of El Salvador conventional short form: El Salvador local long form: Republica de El Salvador local short form: El Salvador |