Alpha Gamma Delta! (not just cause it's mine...it's a way to start remembering the Greek alphabet..points off for forgetting Beta
Phi Mu
Chi Omega
Delta Delta Delta
Sigma Sigma Sigma
Delta Gamma
Alpha Chi Omega
Kappa Delta
Kappa Alpha Theta
Sigma Chi
Theta Chi
Kappa Alpha (KA)
Sigmna Nu
Tau Kappa Eplison (TKE)
Chi Phi
Pi Beta Phi (course it took me a long time to figure out what group Pi Phi was
)