INTERZONE954改性环氧树脂：interzone 954 high build epoxy resin
Ishikawa（Mann）迭代序列：Ishikawa(Mann) iterative sequence
Ito-Skorohod随机微分方程：Ito-Skorohod stochastic partial differential equation
Ishilcawa和Mann迭代程序：Ishikawa and Mann iterative processes
ITS1 5.8SrDNA ITS2：polyphyletic
IL-10_（18-57）-PE40：IL-10_ 18-57-PE40
In0.63Ga0.37As/InP：In x Ga 1-x As/InP
ISO/FDIS 9001:2008：ISO/FDIS 9001:2008
IPA分析法（重要性及其表现分析法）：Importance-Performance Analysis (IPA)
ISO9001-2000质量管理体系：ISO9001-2000 quality control standard attestation system
ISO9001:2000质量管理体系：ISO9001:2000 quantity management system
ISO9000:2000质量管理体系：ISO9000:2000 Quality Management System
II-VI族半导体纳米材料和纳米结构：II-VI semiconductor nanomaterials and nanostructures
I型磷酸酶的抑制亚基-2（IPP2）：HeLa cells
IL-1Rα（白介素-1受体拮抗剂）：Interleukin-1ra
InGaAs/GaAs量子阱激光器/：InGaAs/GaAs quantum well lasers
i_BitTorrent数据管理模型：i_BitTorrent data management model
III-V族半导体多量子阱（MQW）：III-V Semiconductor Multiple Quantum Well (MQW)
IP/MPLS over WDM网络：IP/MPLS over WDM Network
IEEE 802.15.3a信道模型：IEEE 802.15.3a channel model
Intel（?）Scale~（TM）：Intel(?)XScale~(TM)
IEEE 802.16（WiMAX）：IEEE 802.16(WiMAX)
Internet安全关联密钥管理协议：ISAKMP
InGaAs/InP PIN光探测器：InGaAs/InP detector
IEEE 802.16 Mesh网络：IEEE 802.16 Mesh network
ICOMOS（国际遗迹与遗址委员会）：ICOMOS
IDEF方法（整合型定义功能建模法）：Integrated Definition Function Modeling(IDEF)
Internet（Intranet）：E-business
In:Mn:Fe:LiNbO_3晶体：In:Mn:Fe:LiNbO_3 crystal
IL-1受体II型（IL-1RII）：sIL-1RII
IEEE 802.21/媒质无关切换：IEEE 802.21/Media Independent Handover
IrO_2·Ta_2O_3涂层钛电极：titanium electrode coated with IrO_2·Ta_2O_3
Inte180C196KB正交信号源：AD7008
ISO 18000-6 Type C：ISO 18000-6 Type C
IEEE1149.1（JTAG）标准：IEEE Std 1149.1(JTAG)
IMAQ Vision Builder：IMAQ Vision Builder
Internet/Intranet技术：Internet/Intranet technology
ImmunoglobulinA1蛋白酶：IgA1 protease
IHEXDS/XDS-I技术框架和协议：IHE XDS/XDS-I
Inappropriate Guilt：Inappropriate Guilt
I型纤溶酶原激活物抑制因子（PAI1）：Type I Inhibitor of plasminogen activator
IVI-SignalInterface：IVI-Signal Interface
IEC 61970/IEC 61968：IEC 61970/IEC 61968
Integrative English：Intergrative English
Interdigital-H型加速结构：Accelerating structure of Interdigital-H type
ISCAS85/89Benchmark：ISCAS 85/89 Benchmarks
Intranet/Internet网络：Intranet/Internet network
Isabelle/HOL/Isar工具：Isabelle/HOL/Isar
Industrial 800 xA系统：Industrial system 800xA
IEEE802.15.4/ZigBee：IEEE802.15.4/ZigBee
Ishikawa（Mann）迭代序列：Ishikawa(Mann) iterative sequence
Ito-Skorohod随机微分方程：Ito-Skorohod stochastic partial differential equation
Ishilcawa和Mann迭代程序：Ishikawa and Mann iterative processes
ITS1 5.8SrDNA ITS2：polyphyletic
IL-10_（18-57）-PE40：IL-10_ 18-57-PE40
In0.63Ga0.37As/InP：In x Ga 1-x As/InP
ISO/FDIS 9001:2008：ISO/FDIS 9001:2008
IPA分析法（重要性及其表现分析法）：Importance-Performance Analysis (IPA)
ISO9001-2000质量管理体系：ISO9001-2000 quality control standard attestation system
ISO9001:2000质量管理体系：ISO9001:2000 quantity management system
ISO9000:2000质量管理体系：ISO9000:2000 Quality Management System
II-VI族半导体纳米材料和纳米结构：II-VI semiconductor nanomaterials and nanostructures
I型磷酸酶的抑制亚基-2（IPP2）：HeLa cells
IL-1Rα（白介素-1受体拮抗剂）：Interleukin-1ra
InGaAs/GaAs量子阱激光器/：InGaAs/GaAs quantum well lasers
i_BitTorrent数据管理模型：i_BitTorrent data management model
III-V族半导体多量子阱（MQW）：III-V Semiconductor Multiple Quantum Well (MQW)
IP/MPLS over WDM网络：IP/MPLS over WDM Network
IEEE 802.15.3a信道模型：IEEE 802.15.3a channel model
Intel（?）Scale~（TM）：Intel(?)XScale~(TM)
IEEE 802.16（WiMAX）：IEEE 802.16(WiMAX)
Internet安全关联密钥管理协议：ISAKMP
InGaAs/InP PIN光探测器：InGaAs/InP detector
IEEE 802.16 Mesh网络：IEEE 802.16 Mesh network
ICOMOS（国际遗迹与遗址委员会）：ICOMOS
IDEF方法（整合型定义功能建模法）：Integrated Definition Function Modeling(IDEF)
Internet（Intranet）：E-business
In:Mn:Fe:LiNbO_3晶体：In:Mn:Fe:LiNbO_3 crystal
IL-1受体II型（IL-1RII）：sIL-1RII
IEEE 802.21/媒质无关切换：IEEE 802.21/Media Independent Handover
IrO_2·Ta_2O_3涂层钛电极：titanium electrode coated with IrO_2·Ta_2O_3
Inte180C196KB正交信号源：AD7008
ISO 18000-6 Type C：ISO 18000-6 Type C
IEEE1149.1（JTAG）标准：IEEE Std 1149.1(JTAG)
IMAQ Vision Builder：IMAQ Vision Builder
Internet/Intranet技术：Internet/Intranet technology
ImmunoglobulinA1蛋白酶：IgA1 protease
IHEXDS/XDS-I技术框架和协议：IHE XDS/XDS-I
Inappropriate Guilt：Inappropriate Guilt
I型纤溶酶原激活物抑制因子（PAI1）：Type I Inhibitor of plasminogen activator
IVI-SignalInterface：IVI-Signal Interface
IEC 61970/IEC 61968：IEC 61970/IEC 61968
Integrative English：Intergrative English
Interdigital-H型加速结构：Accelerating structure of Interdigital-H type
ISCAS85/89Benchmark：ISCAS 85/89 Benchmarks
Intranet/Internet网络：Intranet/Internet network
Isabelle/HOL/Isar工具：Isabelle/HOL/Isar
Industrial 800 xA系统：Industrial system 800xA
IEEE802.15.4/ZigBee：IEEE802.15.4/ZigBee