Coordinated Universal Time (zulu or Greenwich Mean Time, GMT)协调世界时(怪物或格林威治时间GMT) Universal Time Coordinated世界协调时间 Utah Technology Commission犹他州的技术委员会 United Technology Corporation联合技术公司(美国) University Technology Centre (UK)大学技术中心(英国) Unicode Technical Committee技术委员会制定 Unable to Contact不能接触 Utilities Telecommunication Council公用电信委员会 Utilities and Transportation Commission公用事业和运输的佣金 Unique Tracked Component (motors and pumps)独特部件(如马达、泵跟踪) UniversitÉ de Technologie de CompiÈgne (French engineering school)UniversitÉ de Technologie de CompiÈgne (French engineering school) United Telecom Council (Washington, DC)联合电信协会(华盛顿特区) Until Task Completed任务完成之前 Urban Traffic Control都市交通管理 Under the Counteradj. 私下出售的(违法的)