Noun
Initialism of ion exchange membrane.
Coordinate terms: ion, exchange, membrane, AEM, CEM, PEM
(medicine) Initialism of inborn error of metabolism.
Source: en.wiktionary.orgWith a $10,000 AUD prize pool on the line, the top four Women's CS:GO teams from A/NZ will duke it out on the Community Stage at IEM Sydney this year. Source: Internet
Well, for what it’s worth, both the Iowa Election Markets (IEM) and bookmakers in the U.K. had former Vice President Joe Biden as a slight betting favorite heading into last week’s Iowa caucuses. Source: Internet