Can Arts Stream Students Join NDA ? NDA is National Defence Academy and is the Prestigious Only Tri Services Organization in India.ToGet Into NAtional Defence Academy one has to clear 3 Steps:- Step 1-Written Exam Step 2-SSB Interview Step 3-Medicals Once the Candidate Clears all the 3 Steps,He or She Gets into National Defence Academy.NDA does not have any Provision for Reservations That is The Seats are not Reserved for OBC/SC/ST. Eligibility Often Candidates Get Confused over the Eligibility Criteria .To  understand the Eligibility Criteria  Candidates with any background that is Arts,Science,Maths can Join NDA however Through NDA you have