BUREAU OF INDIAN AFFAIRS
Bureau of Indian Affairs.A unit in the U.S. Department of the Interior responsible for helping Indian and Alaskan native people manage their affairs under the trust relationship with the U.S., and for promoting programs for their benefit. • Originally created as part of the War Department in 1824, the Bureau was transferred to the Interior Department in 1849. — Abbr. BIA.[Blacks Law 8th]