European Union Terms - U
United Kingdom House of Lords (UKHL) - (upper house of the British Parliament)
United Kingdom Supreme Court (UKSC) -
United Nations (UN) -
United Nations Convention on the Law of the Sea (UNCLOS) -
United Nations Educational, Scientific, and Cultural Organization (UNESCO) -
United States of America (US) -
United States-Mexico-Canada Agreement (USMCA) - (trade agreement between the U.S., Canada, and Mexico, which replaced the North American Free Trade Agreement (NAFTA))