The 525th Air Defense Group is a disbanded United States Air Force organization. Its last assignment was with the 4710th Air Defense Wing at New Castle County Airport, Delaware, where it was inactivated on 18 August 1955. The group was originally activated as the 525th Air Service Group, a support unit for a combat group at the end of World War II in Italy and then redeployed to Maine, where it supported redeploying units until it was inactivated in 1945.

The 82nd Operations Group is an inactive United States Air Force unit. It was last assigned to the 82nd Training Wing, stationed at Williams Air Force Base, Arizona. It was inactivated on 31 March 1993.