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Results:
UN / U.N. : 1）United Nations
UT / Ut. : 1）Utah
USN : 1）United States Navy 米国海軍
US : 1）United States 【国名】アメリカ合衆国
U.S. / US : 1）United States 合衆国
UNO : 1）United Nations Organization 国際連合[機構]
UNI : 1）user network interface 【通信】ユーザ=ネットワークインタフェース
UL : 1）Underwriters' Laboratories 保険業者研究所
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UN

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