Join Indian Army After Class 12th As An Officer There are Specifically  Two ways through which candidates can join the Indian Army after 12th. They are as follows : National Defence Academy  (NDA) Technical Entry Scheme ( TES) National Defence Academy (NDA) The National Defence Academy is the Joint Defence Service Training Institute of the Indian Armed Forces.  Here all the army Aspirants for Indian Army, Indian Navy and the Indian Air Force train together before they move on to their respective training academies for further training. The selection procedure for candidates to Enter into these Prestigious Academies  :      >>   NDA written exam which