Each "article" in this category is a collection of entries about several stamp issuers, presented in alphabetical order. The entries are formulated on the micro model and so provide summary information about all known issuers. See the :Category:Compendium of postage stamp issuers page for details of the project. UAE Refer United Arab Emirates (UAE) UAR Refer United Arab Republic (UAR) Ubangi-Shari Refer Oubangui-Chari Ubangi-Shari-Chad Refer Oubangui-Chari-Tchad Uganda Dates 1962 – Capital Kampala Currency 100 cents = 1 shilling Main Article Postage stamps and postal history of Uganda See also British East Africa; Kenya Uganda & Tanzania (Combined Issues) Uganda Protectorate Dates 1895 – 1902 Capital Entebbe Currency (1895) 1000 cowries = 2 rupees (1896) 16 annas = 1 rupee Refer British East Africa United Kingdom Refer United Kingdom (UK) Ukraine Dates 1992 – Capital Kyiv Currency (1992) karbovanets (coupon currency) (1996) 100 kopiykas = 1 hyrvnia Main Article Postage stamps and postal history of Ukraine Includes Ukraine (pre–Soviet); Ukrainian Field Post; Donetsk People's Republic See also Union of Soviet Socialist Republics (USSR) Ukraine (pre-Soviet) Dates 1918 – 1923 Capital Kiev Currency 200 shahiv = 100 kopecks = 1 Russian ruble Refer Ukraine Ukraine (German Occupation) Dates 1941 – 1944 Currency 100 pfennige = 1 mark Refer German Occupation Issues (WW2) Ukrainian Field Post Dates 1920 only Currency 100 shahiv = 1 grivna Refer Ukraine UKTT Refer Southern Cameroons Ultramar Refer Cuba; Macao; Portuguese Guinea; Puerto Rico; Spanish Guinea Umm Al Qiwain Dates 1964 – 1967 Currency (1964) 100 naye paise = 1 rupee (1967) 100 dirhams = 1 riyal Refer Trucial States UN Refer United Nations (UN) UN Administration of West New Guinea Refer West New Guinea UNESCO Dates 1961 – 1981 Currency 100 centimes = 1 franc Refer International Organisations Union Island Refer Grenadines of St Vincent Union Islands Refer Tokelau Union of Soviet Socialist Republics (USSR) Dates 1923 – 1992 Capital Moscow Currency 100 kopecks = 1 Soviet ruble Main Article Needed Includes USSR Issues for the Far East See also Armenia; Azerbaijan; Belarus; Estonia; Georgia; Kazakhstan; Kyrgyzstan; Latvia; Lithuania; Moldova; Russia; Tajikistan; Transcaucasian Federation; Turkmenistan; Ukraine; Uzbekistan United Arab Emirates (UAE) Dates 1973 – Capital Abu Dhabi Currency 100 fils = 1 dirham Main Article Postage stamps and postal history of the United Arab Emirates See also Abu Dhabi; Dubai; Trucial States United Arab Republic (UAR) Dates 1958 – 1961 Capital Cairo Currency 1000 milliemes = 100