UAI

Universities Admission Index.
i.e. a number correct to two decimal places that will ultimately affect, if not the whole, the next ten or so years of your life.

UAI < 90 = DEATH

by Corsha August 03, 2008

uay

An alternative for yay, meaning one is very happy.

"Uay i passed my test!"

by Leanne March 16, 2005

UAI

The hottest business university in Chile.

-How was the party last night?
-It was awesome!!!, those UAI guys really know how to party...

-Did you saw that hot smart blonde?
-yeah, she must be UAI.

by P@tron June 13, 2009