Eckn.埃克
ECabbr.欧盟(=European Community)
Echinoparyphium cinctum phasianinan.雉带形棘缘吸虫
Echinococcus russicensis sp. nov苏俄棘球绦虫新种
ECA Economic Commission for Africa非洲经济委员会
ecdysone UDP-glucosyltransferase蜕皮甾体尿苷二磷酸葡萄糖基转移酶
Echinococcus granulosus granulosus细粒细粒棘球绦虫
ECP - Engineering Change Proposal工程更改建议
ECRN Engineer Change Request Notice原件规格更改通知
ECRV Emission Control Regulator Valve废气控制调节阀