Alpha Tau Kappa (ATK) is the fourth Greek house to be shown in the Pilot episode.It is a fraternity. Retrieved from "http://greektv.wikia.com/wiki/Alpha_Tau_Kappa?oldid=3495" Ad blocker interference detected! Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.