Overseas Co-ed Aviation Fraternity. The reasons of Alpha Eta Rho (greek letters "AHP") tend to be:-To more the Cause of Aviation throughout of their Branches. -To Instill within the Public notice a Confidence in Aviation. -To improve Contacts between your pupils of Aviation and people Engaged in the career. -To Promote a Closer Affiliation Between the pupils of Aviation when it comes to needs of knowledge and Research.