The Industrial Development Bank of India Limited commonly known by its acronym IDBI is one of India's leading public sector banks and 4th largest Bank in overall ratings. RBI categorised IDBI as "other public sector bank".It was established in 1964 by an Act of Parliament to provide credit and other facilities for the development of the fledgling Indian industry. It is currently the tenth largest development bank in the world. Some of the institutions built by IDBI are The National Stock Exchange of India (NSE), The National Securities Depository Services Ltd. (NSDL) and the Stock Holding Corporation of India (SHCIL) IDBI BANK , as a private bank after government policy for new generation private banks.