Zeta Epsilon Tau
- Asian American fraternity chartered at the California State University, Long Beach.
- http://www.zetaepsilontau.com

Zeta Sigma Phi
- Founded March 4 1988 on the campus of New York University.
- http://www.nyu.edu/clubs/zetasigma/

Zeta Tau Epsilon Sorority
- Zeta Tau Epsilon Sorority that formerly existed at the University of Wisconsin - Oshkosh campus.
- http://www.zetatauepsilon.com

Zeta Pi Fraternity
- Founded in 1987 at Young Harris College.
- http://www.zetapi.org

Zeta Nu Fraternity
- A local men's fraternity founded in 1956 at Clarkson University.
- http://www.clarkson.edu/~boonie

Zeta Delta Xi
- A local co-ed fraternity at Brown University.
- http://www.zete.org/