United Dairymen of Idaho曼联Dairymen爱达荷州 Utility Data Institute实用的数据 U-Drive-ItU-Drive-It UnitÀ di Documentazione e Informazione per la Ricerca AgrariaUnitÀ di Documentazione e Informazione per la Ricerca Agraria UniÓn DemÓcrata Independiente (Spanish: Independent Democratic Union)UniÓn DemÓcrata Independiente (Spanish: Independent Democratic Union) Unrestricted Digital Information不受限的数字信息 Unique Device Identifier独特的设备标识符 Unilateral Declaration of Independence单方面宣布独立 User-Defined Interface用户定义的界面 UsuÁrio de Drogas InjetÁveis (Portuguese)UsuÁrio de Drogas InjetÁveis (Portuguese) United Defense Industries, Inc. (stock symbol)美国的国防工业有限公司创立于1996年。(股票符号) Unit Drill Instructor单位训练指导员 Under the Direct Influence直接的影响 Urban Development Institute of Canada加拿大城市的发展 Unique Data Item独特的数据项