A group of sororities at the University of Texas in Austin. The sororities include Delta Gamma, Alpha Chi Omega, Alpha Delta Pi and Alpha Phi.
I'm a legacy to one of the Core 4--I hope I get in!
by srattymcintosh August 11, 2013
1 more definition
the most elite secret organization, containing only 4 members and multiple associates and associate chicks
Would you like to become an Associate of the Core 4?
by M White Balls October 08, 2004