 Assigned to the 37th Training Wing were five group-level establishments.Additional changes came on 1 April 1994 when HQ USAF re-designated the technical training group as the 37th Training Group and the military training group as the 737th Training Group.The 37th TW also inherited a fourth training mission, one which the Lackland Training Center had gained on 2 June 1993, when the Air Force decided to make Lackland the permanent home of the Inter-American Air Forces Academy (IAAFA).