U
Entity FIPS 10 ISO 3166 Stanag Internet Comment
Uganda UG UG UGA 800 UGA .ug
Ukraine UP UA UKR 804 UKR .ua
United Arab EmiratesAE AE ARE 784 ARE .ae
United Kingdom UK GB GBR 826 GBR .uk
United States US US USA 840 USA .us
United States Minor Outlying Islands - UM UMI 581 - .um
ISO includes Baker Island, Howland Island, Jarvis Island,
Johnston Atoll, Kingman Reef, Midway Islands, Navassa Island,
Palmyra Atoll, Wake Island
Uruguay UY UY URY 858 URY .uy
Uzbekistan UZ UZ UZB 860 UZB .uz