Help develop the leaders of tomorrow! Help NCC cadets become better communicators, more effective contributors to society, more employable.EXPA (NCC Exchange Participants Association of India) is a Society registered under the Karnataka Societies Registration Act, 1960, in Bangalore, Karnataka. EXPA members are NCC cadets who have travelled abroad on the NCC Youth Exchange Program, whereby selected cadets participate in a country-to-country exchange of cadets belonging to youth organizations of friendly countries. The YEP, in place since 1979, has included an estimated 5,000 cadets over the years.