sep 16, 2021 · the largest sorority by membership is chi omega, also called “chi o,” and the largest sorority by active chapters is alpha omicron pi, or “a o pi” for short. These sororities are all members of the national panhellenic conference. most students in sororities. the size of a fraternity or sorority is an important consideration when deciding to rush. An overall larger greek organization provides more opportunities for networking with alumni.
Gallery of Biggest Sorority
