UTIn.无条件转移指令UTabbr.世界时；格林威治时间（=Universal Time）abbr.超声试验（=Ultrasonic Test）utilization pattern利用模式utilization of area场地利用utilizing of wastes废旧物利用utilities enquiries水电费查询utilization of stem蒸汽利用Utilization of drng用药现状utilization percent利用率utilization process运用过程utilizable capacity兴利库容utilization benefit利用效益