National Testing Agency NTA ICAR Entrance Examinations 2020. The National Testing Agency (NTA) has been established by Ministry of Human Resource Development (MHRD) as an independent autonomous, self-reliant and self-sustained premier testing organization. The conduct of the ICAR Entrance Examinations [AIEEA (UG), AIEEA (PG) & AICE-JRF/SRF (Ph.D)]-2020 have been entrusted to the NTA by the