C.S.T.A (Community of Scientific and Technological Activities) is a NGO (non governmental organization) founded in march 2009 at faculty of pharmacy Cairo university -Our mission : 1-seeking to support all students by all materials in different fields to widen their bases of knowledge 2-seeking to provide all available offers for language & Computer skills for its members & supporting them by annually training program to be totally qualified to compete others 3-trying to present the new courses in professional ways to achieve the maximum success & benefits for all attendees 4-The Developmental system which is applied provides annually renewing & raising qualifications by more than 80 %