word | | Country name |
| Reef | United States Pacific Island Wildlife Refuges | conventional long form: none conventional short form: Baker Island; Howland Island; Jarvis Island; Johnston Atoll; Kingman Reef; Midway Islands; Palmyra Atoll |
| referred | Svalbard | conventional long form: none conventional short form: Svalbard (sometimes referred to as Spitsbergen) |
| referring | Tuvalu | ... form: none conventional short form: Tuvalu local long form: none local short form: Tuvalu former: Ellice Islands note: "Tuvalu" means "group of eight" referring to the country's eight traditionally inhabited islands |
| refers | Cyprus | ... 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 ... |
| Regiao | Macau | conventional long form: Macau Special Administrative Region conventional short form: Macau official long form: Aomen Tebie Xingzhengqu (Chinese); Regiao Administrativa Especial de Macau (Portuguese) official short form: Aomen (Chinese); Macau (Portuguese) |
| Region | Eritrea | conventional long form: State of Eritrea conventional short form: Eritrea local long form: Hagere Ertra local short form: Ertra former: Eritrea Autonomous Region in Ethiopia |
| Region | Hong Kong | conventional long form: Hong Kong Special Administrative Region conventional short form: Hong Kong official long form: Xianggang Tebie Xingzhengqu official short form: Xianggang abbreviation: HK |
| Region | Macau | conventional long form: Macau Special Administrative Region conventional short form: Macau official long form: Aomen Tebie Xingzhengqu (Chinese); Regiao Administrativa Especial de Macau (Portuguese) official short form: Aomen (Chinese); Macau (Portuguese) |
| Reich | Germany | conventional long form: Federal Republic of Germany conventional short form: Germany local long form: Bundesrepublik Deutschland local short form: Deutschland former: German Empire, German Republic, German Reich |
| Reino | Spain | conventional long form: Kingdom of Spain conventional short form: Spain local long form: Reino de Espana local short form: Espana |
| Renmin | China | conventional long form: People's Republic of China conventional short form: China local long form: Zhonghua Renmin Gongheguo local short form: Zhongguo abbreviation: PRC |