Unscented 变换：Unscented Transform
UCAV（无人作战飞机）：UCAV(uninhabited combat air vehicle)
UV/TiO2/H2O2：UV/TiO2/H2O2
Updategram模板：Updategram template
U76NbRE微合金钢轨：U76NbRE micro-alloy rail
USB/RS485转换器：USB-RS485 converter
UDP OVER DVB：UDP OVER DVB
U型膨胀剂（简称UEA）：U type expand material(UEA)
UCP3（解偶联蛋白3）：UCP3
Ubiquitin启动子：Ubiquitin promoter
U3snRNA上游启动区：U3sn RNA promoter
unifloroside：unifloroside
UMHexagonS算法：UMHexagonS Algorithm
UDP/RTP/RTCP：UDP/RTP/RTCP
USB接口芯片CH372：USB interface core CH372
UML-RealTime：UML-RealTime
UDP对NAT的简单穿越：STUN
User Control：User Control
USB-CAN网络适配器：USBCAN adapter
ulog-acctd模块：ulog-acctd module
UI-Model体系结构：UI-Model architecture
UWB-Ad Hoc网络：UWB-Ad Hoc network
UKF-Singer算法：UKF-Singer algorithm
UDDIRegistry：UDDI registry
USB控制器与DSP通信：communication between USB controller and DSP
Unicode字符数据库：unicode character database
Unique-MU（2）：Unique-MU(2)
uBR7200系列路由器：uBR7200 series
USSORP-PCG算法：USSORP-PCG algorithm
UTOPIALevel2：UTOPIA Level 2
U-Lagrange函数：U-Lagrangian
UCA-ESPRIT算法：UCA-ESPRIT algorithm
U-（14）~C-葡萄糖：U 14 C glucose
Urysohnα-远域族：Urysohn α-RF
U~（2+）:CaF_2：U 2+ :CaF 2
U型场地单板雪上技巧项目：halfpipe snowboarding
Ulam-Rényi问题：Ulam-Rényi problem
UNCITRAL文书草案：draft of document of UNCITRAL
up/down（上/下）：Up/down (Shang/Xia)
UGMoldWizard：UG Mold Wizard
UPD78F9189芯片：UPD78F9189
UMT-B和可乐瓶诱捕器：UMT-B and cola trap
UNIVERSE 3-D：UNIVERSE 3-D
USB/HOST主机模式：USB/HOST mode
UCP2（解偶联蛋白2）：UCP2 (Uncoupling Protein 2)
UDP-半乳糖4-异构酶：UDP-galactose 4-epimerase
U-Lagrange函教：U-Lagrangian
U（5）到SU（3）极限：U(5) to SU(3) symmetry
upschti:时滞系统：Linear matrix inequalities
UDP/TCP/IP协议：UDP/TCP/IP protocol
UCAV（无人作战飞机）：UCAV(uninhabited combat air vehicle)
UV/TiO2/H2O2：UV/TiO2/H2O2
Updategram模板：Updategram template
U76NbRE微合金钢轨：U76NbRE micro-alloy rail
USB/RS485转换器：USB-RS485 converter
UDP OVER DVB：UDP OVER DVB
U型膨胀剂（简称UEA）：U type expand material(UEA)
UCP3（解偶联蛋白3）：UCP3
Ubiquitin启动子：Ubiquitin promoter
U3snRNA上游启动区：U3sn RNA promoter
unifloroside：unifloroside
UMHexagonS算法：UMHexagonS Algorithm
UDP/RTP/RTCP：UDP/RTP/RTCP
USB接口芯片CH372：USB interface core CH372
UML-RealTime：UML-RealTime
UDP对NAT的简单穿越：STUN
User Control：User Control
USB-CAN网络适配器：USBCAN adapter
ulog-acctd模块：ulog-acctd module
UI-Model体系结构：UI-Model architecture
UWB-Ad Hoc网络：UWB-Ad Hoc network
UKF-Singer算法：UKF-Singer algorithm
UDDIRegistry：UDDI registry
USB控制器与DSP通信：communication between USB controller and DSP
Unicode字符数据库：unicode character database
Unique-MU（2）：Unique-MU(2)
uBR7200系列路由器：uBR7200 series
USSORP-PCG算法：USSORP-PCG algorithm
UTOPIALevel2：UTOPIA Level 2
U-Lagrange函数：U-Lagrangian
UCA-ESPRIT算法：UCA-ESPRIT algorithm
U-（14）~C-葡萄糖：U 14 C glucose
Urysohnα-远域族：Urysohn α-RF
U~（2+）:CaF_2：U 2+ :CaF 2
U型场地单板雪上技巧项目：halfpipe snowboarding
Ulam-Rényi问题：Ulam-Rényi problem
UNCITRAL文书草案：draft of document of UNCITRAL
up/down（上/下）：Up/down (Shang/Xia)
UGMoldWizard：UG Mold Wizard
UPD78F9189芯片：UPD78F9189
UMT-B和可乐瓶诱捕器：UMT-B and cola trap
UNIVERSE 3-D：UNIVERSE 3-D
USB/HOST主机模式：USB/HOST mode
UCP2（解偶联蛋白2）：UCP2 (Uncoupling Protein 2)
UDP-半乳糖4-异构酶：UDP-galactose 4-epimerase
U-Lagrange函教：U-Lagrangian
U（5）到SU（3）极限：U(5) to SU(3) symmetry
upschti:时滞系统：Linear matrix inequalities
UDP/TCP/IP协议：UDP/TCP/IP protocol