為印度的政府組織,負責該國軍事的研究開發,總部位於印度新德里,係1958年合併科技發展機構(Technical Development Establishment)、科技研發生產委員會(Directorate of Technical Development)及國防科學組織(Defence Science
fought in close co-operation with the Cheka and played an important part in the establishment of Soviet rule and the defeat of counter-revolution. They were