ISODEn.国际标准化组织开发环境ISOabbr.国际标准化组织(=International Standards Organization)isochromatic photometry等色光度计isonitroso-antipyrine异氰化物isobutyl methyl glyoxal异丁基甲基乙二醛isooctyl thioglycollate巯基醋酸异辛酯isostero-cholanic acid异甾胆烷酸isosorbide-mononitrate单硝异山梨醇酯Isolobodon portoricensisn.波多黎各鼠isoacceptor transfer RNA同氨基酸受体转移RNA, 同功转移RNAisopropylmalate synthase异丙基苹果酸合酶isodecyl octyl phthalate邻苯二甲酸异癸辛酯