BSF Full Form: The full form of BSF is “Border Security Force“. BSF is a paramilitary Force in India. It is one of the best Armed Police Forces of India, It was formed in 1965 War on 1 December 1965.
BSF headquartered is in New Delhi, and Mr. K F Rustamji IPS were the first Director-General of Border Security Force from 21 July 1965 to 30 September 1974 & current Director-General is Mr. S S Deswal, IPS, since 11 March 2020.
Source UPSC STUDY