Someone may find a use for this:
Uganda
Ugandan Shilling
Ukraine
Hryvna and Karbovanet
Union of Soviet Socialist Republics
USSR Rouble
United Arab Emirates
UAE Dirham
United Kingdom
Pound Sterling
United States of America
US Dollar
United States Minor Outlying Islands
US Dollar
Uruguay
Uruguayan New Peso
Uzbekistan
Uzbekistani Som
Vanautu
Vatu
Vatican City State See Holy See
Venezuela
Bolivar
Viet Nam
Dông
Virgin Islands (British)
US Dollar (Pound Sterling and East Caribbean Dollar also circulate)
Virgin Islands (US)
US Dollar
Wallis and Futuna Islands
Franc des Comptoirs français du Pacifique
West Africa
West African Franc
Western Sahara
Moroccan Dirham and Mauritanian Ouguiya
Yemen (unified North and South)
Riyal
Yugoslavia See Serbia and Montenegro
Zaïre See Congo, Democratic Republic of the (Former name for)
Zambia
Zambian Kwacha
Zimbabwe
Zimbabwe Dollar