University Technical Representative大学的技术人员 rn-translation region非翻译区 Data Terminal Ready数据终端准备好 University Training Reactor大学培训反应堆 Unique Taxpayer Reference (UK Inland Revenue)独特的纳税人参考(英国税务) Under the Radar一劫 Unicode Technical Report本技术报告 Unable to Reproduce不能繁殖 Unable to Reach无法达成 Universal Transaction Record普遍的交易记录 Unit Task Reorganization单位的任务 Uniform Temperature Reference温度均匀时参考 Underwater Tracking Range水下跟踪的范围 Unit Under Test Requirements Interface单元测试要求的接口 Untranslated Region (genetics)(遗传能)