1) Campus clique 2) Campus sisterhood 3) Club 4) College club for women 5) College organization 6) Gild 7) Guild 8) Lodge 9) Order 10) Sisterhood 11) Society 12) Women rush to get into it 1) Sisterhood 
[n] - a social club for female undergraduates
sorority, singular; sororities, plural 1. A body or company of women united for some common objective; especially, for devotional purposes; in the U.S., the female section of a church congregation. 2. A women's society in a college or university. 3. A group of women or girls joined together by common interests, for fellowship, etc.; specifically, a...
noun a social club for female undergraduates
[Literary terms] a social club for female undergraduates