AFOTEC

Air Force Operational Test and Evaluation Center

ATEC

Army Test and Evaluation Command

JITC

Joint Interoperability Test Command

MCOTEA

Marine Corps Operational Test and Evaluation Activity

MTEAC

(U.S. Army) Medical Test and Evaluation Activity

OPTEVFOR

(Navy) Operational Test and Evaluation Force

STARCOM

Space Training and Readiness Command

USD(A&S)

Undersecretary of War Acquisition and Sustainment

USD(R&E)

Undersecretary of War Research and Engineering