Top Definition
AEI
(acronym) American Enterprise Institute; an extremely powerful thinktank associated with the Conservative Movement.
The AEI is extremely well-connected, and much favored by business interests.
by Abu Yahya May 29, 2009
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×