Atal Bihari Vajpayee, first Prime Minister from NDA Narendra Modi, second and current Prime Minister from NDA The NDA was formed in May 1998 as a coalition to contest the general elections. The main aim of the NDA was to form an anti- Indian National Congress coalition. It was led by the BJP, and included several regional parties, including the Samata Party and the AIADMK, as well as Shiv Sena, but Shiv Sena broke away from the alliance in 2019 to join the Maha Vikas Aghadi with Congress and ... What is NDA : Read this article to know everything about NDA exam, including exam pattern 2023, latest syllabus, and eligibility criteria. Find details about the National Defence Academy and Naval Academy Examination (I), 2025 conducted by UPSC. NDA full form is National Defence Academy. Learn about NDA 's history, eligibility, admission process, exam details, training, and career opportunities in India’s armed forces.