National Anti-Doping Agency also referred to as NADA is the national organization responsible for promoting, coordinating, and monitoring the doping control program in sports in all its forms in India. As listed on its official web portal, NADA deals with adopting and implementing anti-doping rules and policies which conform with the World Anti-Doping agency, cooperates with other anti-doping organizations and promotes anti-doping research and education.
References
National Anti-Doping Agency Wikipedia(Text) CC BY-SA