Greek Affiliation of Friends Main Characters By In Misc.Posted on May 17, 2015June 15, 2018 By Jackie Cohen Phoebe Buffay – Phi Sigma Sigma Ross Geller – Delta Tau Delta Joey Tribbiani – Phi Gamma Delta (FIJI) Chandler Bing – Phi Delta Theta Rachel Green – Alpha Phi Monica Geller – Kappa Alpha Theta Ronnie Kaufman + posts This author does not have any more posts.