Alpha Phi Omega's active single-letter chapters:
Beta - University of Pittsburgh
Gamma - Cornell University
Delta - Auburn University
Epsilon - Truman State University
Zeta - Stanford University
Eta - Northern Illinois University
Theta - University of Virginia
Kappa - Carnegie Mellon University
Mu - Indiana University
Xi - Iowa State University
Omicron - University of Iowa
Pi - Kansas State University
Rho - University of North Carolina at Chapel Hill
Tau - University of Florida
Phi - Syracuse University
Chi - University of California at Los Angeles
Omega - Drake University