Question

what is full form of bsf​

Answer 1

The full form of BSF is Border Security Force..

Answer 2

$\huge\bold{Border \:security \:force}$

The Border Security Force (BSF) is the primary border defence organisation of India. It is one of the seven Central Armed Police Forces of the Union of India, it was raised in the wake of the 1965 War on 1 December 1965, "for ensuring the security of the borders of India and for matters connected there with".