欧洲货币合作基金组织：European Monetary Cooperation Fund
欧洲经济合作发展组织：Organization for Economic Cooperation and Development
欧洲经济与发展委员会：European Committee for Economic and Social Development
欧洲煤气表制造联合会：FACOGAZ
欧洲甚长基线干涉仪网：EVN(European VLBI network)
欧洲数字蜂窝电信系统：European digital cellular telecommunications system
欧洲通信卫星用户组织：Eutelsat
偶氮染料传真纸[复]：azo dye facsimile paper
偶氮染料电解纸[复]：azo dye electrolytic paper
偶然列车（上行列车）：even-number train
偶质量数同位素[冶]：even-mass isotope
偶联剂（KH-560）：coupling agent(KH-560)
欧洲食品与饲料菌种协会：EFFCA
偶氮单链季铵盐两亲分子：single-chain quaternary ammonium amphiphile bearing azobenzene
偶联剂改性TiO2溶胶：TiO 2 sol modified by coupling reagent
欧洲SAMPE国际会议：SAMPE international conference
偶氮邻苯二酚苯基荧光酮：P DP PF
偶氮邻苯二酚苯基萤光酮：P-DP-PF
偶氮双脒基丙烷二盐酸盐：Azohis-2-amidinopropane dichloride
欧拉-泰勒-伽辽金算法：Euler-Taylor-Galerkin method
耦合均相反应的电极反应：Transient reversible electrode reaction
欧亚大陆及西太平洋地区：Eurasia continent and western pacific
欧洲心脏手术危险性评估：Euroscore
偶合基本氨基酸裂解酶4：Paired amino acid cleaving enzyme 4
欧洲新高血压指南/分类：European new hypertensive guide/Classification
耦合准周期一维光子晶体：quasiperiodic one-dimension photonic crystal
偶极子格网法（DLM）：doublet-lattice method(DLM)
欧拉基变换方向余弦矩阵：Euler switch orientation cosine matrix
欧拉防坠落升降系统技术：Oula fall-proof lift system
耦合损耗因子（CLF）：coupling loss factor(CLF)
耦合Henon映射系统：systems of coupled Henon maps
欧拉拉格朗日两相流模型：Euler-Lagrange two phase flow model
偶80~86Zr同位素：even 80-96Zr isotopes
耦合结构/自由机构耦合：coupling constuctions/coupling on free mechanisms
欧美杨杂交种'中嘉8'：Populus deltoides CL.'Zhongjia 8'
耦合映象格子（CML）：coupled map lattice(CML)
耦合垂直腔面发射激光器：coupled-cavity vertical-cavity surface emitting laser
耦合约瑟夫森结量子比特：coupled Josephson junction qubits
耦合/去耦网络端口测量：measurement of output of CND
耦合隐Markov模型：coupled HMM
欧拉-拉格朗日分裂格式：Eulerian-Lagrangian splitting scheme
耦合简正波抛物方程方法：coupled mode-parabolic equation method
耦合Duffing系统：coupled Duffing system
耦合Riccati方程：projective Riccati equation
偶数Goldbach数：the even goldbach number
耦合波理论（RCWA）：rigorous coupled wave analysis(RCWA)
耦合Burgers方程：coupled Burgers equation
欧拉-拉格朗日运动方程：Euler-Lagrange motivation function
耦合Duffing振子：Coupled Duffing oscillators
偶64～68Ge同位素：even ~(64~68)Ge isotopes
欧洲经济合作发展组织：Organization for Economic Cooperation and Development
欧洲经济与发展委员会：European Committee for Economic and Social Development
欧洲煤气表制造联合会：FACOGAZ
欧洲甚长基线干涉仪网：EVN(European VLBI network)
欧洲数字蜂窝电信系统：European digital cellular telecommunications system
欧洲通信卫星用户组织：Eutelsat
偶氮染料传真纸[复]：azo dye facsimile paper
偶氮染料电解纸[复]：azo dye electrolytic paper
偶然列车（上行列车）：even-number train
偶质量数同位素[冶]：even-mass isotope
偶联剂（KH-560）：coupling agent(KH-560)
欧洲食品与饲料菌种协会：EFFCA
偶氮单链季铵盐两亲分子：single-chain quaternary ammonium amphiphile bearing azobenzene
偶联剂改性TiO2溶胶：TiO 2 sol modified by coupling reagent
欧洲SAMPE国际会议：SAMPE international conference
偶氮邻苯二酚苯基荧光酮：P DP PF
偶氮邻苯二酚苯基萤光酮：P-DP-PF
偶氮双脒基丙烷二盐酸盐：Azohis-2-amidinopropane dichloride
欧拉-泰勒-伽辽金算法：Euler-Taylor-Galerkin method
耦合均相反应的电极反应：Transient reversible electrode reaction
欧亚大陆及西太平洋地区：Eurasia continent and western pacific
欧洲心脏手术危险性评估：Euroscore
偶合基本氨基酸裂解酶4：Paired amino acid cleaving enzyme 4
欧洲新高血压指南/分类：European new hypertensive guide/Classification
耦合准周期一维光子晶体：quasiperiodic one-dimension photonic crystal
偶极子格网法（DLM）：doublet-lattice method(DLM)
欧拉基变换方向余弦矩阵：Euler switch orientation cosine matrix
欧拉防坠落升降系统技术：Oula fall-proof lift system
耦合损耗因子（CLF）：coupling loss factor(CLF)
耦合Henon映射系统：systems of coupled Henon maps
欧拉拉格朗日两相流模型：Euler-Lagrange two phase flow model
偶80~86Zr同位素：even 80-96Zr isotopes
耦合结构/自由机构耦合：coupling constuctions/coupling on free mechanisms
欧美杨杂交种'中嘉8'：Populus deltoides CL.'Zhongjia 8'
耦合映象格子（CML）：coupled map lattice(CML)
耦合垂直腔面发射激光器：coupled-cavity vertical-cavity surface emitting laser
耦合约瑟夫森结量子比特：coupled Josephson junction qubits
耦合/去耦网络端口测量：measurement of output of CND
耦合隐Markov模型：coupled HMM
欧拉-拉格朗日分裂格式：Eulerian-Lagrangian splitting scheme
耦合简正波抛物方程方法：coupled mode-parabolic equation method
耦合Duffing系统：coupled Duffing system
耦合Riccati方程：projective Riccati equation
偶数Goldbach数：the even goldbach number
耦合波理论（RCWA）：rigorous coupled wave analysis(RCWA)
耦合Burgers方程：coupled Burgers equation
欧拉-拉格朗日运动方程：Euler-Lagrange motivation function
耦合Duffing振子：Coupled Duffing oscillators
偶64～68Ge同位素：even ~(64~68)Ge isotopes