Okay, so there are two designations used for God. Yahweh, which is the sacred Tetragrammaton, it's written with four letters in Hebrew, they don't include vowels.

上帝有两个名字，耶和华，犹太人上帝的名字,在希伯来语由四个字母构成，希伯来语没有元音。

耶鲁公开课 - 旧约导论课程节选

The first three letters of E. Coli are Eco, so Eco.

大肠杆菌的前三个字母是Eco,也就是酶名字中的Eco

耶鲁公开课 - 生物医学工程探索课程节选