U-Ag-Mo矿床：U-Ag-Mo deposit
Urysohn空间：Urysohn space
UNB数据文件格式：file format of UNB
U-15足球运动员：U-15 soccer player
U-17足球运动员：U-17 Soccer player
UTASTAR方法：UTASTAR
UNL Vino：UNL Vino 
U-Pb锆石年代学：zircon U-Pb chronology
U-19男子足球队：U-19 man football team
UV固化水性聚氨酯：UV-curing aqueous polyurethane
USY分子筛催化剂：USY zeolite catalyst
UASB厌氧反应器：UASB
UASB生物反应器：UASB bioreactor
Ukkonen算法：Ukkonen algorithm
U型电热式微致动器：U-shaped flexural electro-thermal actuator
U-50.488H：U-50. 488H
USS通用脊柱系统：USS
UE-Bézier：UE-Bézier
upd-Ru/Pt：upd-Ru/Pt
upd-Sn/Pt：upd-Sn/Pt
U2afbp-rs：U2afbp-rs
Upscaling：Up scaling
UASB-SBR法：UASB-SBR method
UV-Vis 光谱：UV-Vis spectrum
USSB厌氧反应器：upflow stage sludge bed (USSB) anaerobic reactor
UWB无损检测应用：Application of UWB intact sounding
USB OTG供电：USB OTG power supply
UC/OS操作系统：UC/OS system
USB主控制器协议：ATA protocol
USB2.0 接口：USB2.0 interface
USB总线接口技术：USB-BUS interface
USB总线数据采集：USB Data Acquisition Device
U型被动式减摇水舱：U-tube passive anti-roll tank
UL1～UL7基因：UL1-UL7 gene
UG结构有限元分析：UG/FEA
Uorcortin：urocortin
uniform维数：uniform dimension
UML水平空间扩展：the horizontally spatial expansion of UML
UGNX国标化环境：UG NX environment met GB
UML2.0通信图：UML2.0 communication diagram
USB 2.0协议：USB 2.0 protocol
USB Slave：USB Slave
Ultra DMA：Ultra DMA
ucosLinux：ucosLinux
uClinux移植：uClinux transplant
U型槽矩形贴片天线：U slot rectangle patch antenna
uC/TCP-IP：uC/TCP-IP
UNIX主机和网络：UNIX server & network
Unilink系统：Unilink System
UNIX进程间通讯：IPC