which is the main responsibility of the office of the director of national intelligence
Central Intelligence Agency The CIA acts as the primary US HUMINT and general analytic agency, under the Director of National Intelligence, who directs or coordinates the 16 member organizations of the United States Intelligence Community. In addition, it obtains information from other U.S. government intelligence agencies, commercial information sources, and foreign intelligence services.[citation needed]
Institute of Internal Auditors The CIA (Certified Internal Auditor) is the primary professional designation offered by The IIA. The CIA designation is a globally recognized certification for internal auditors and is a standard by which individuals may demonstrate their competency and professionalism in the internal audit field.