DUSD(SP) stands for Deputy Under Secretary of Defense (Security Policy)
DUSD(S&T) stands for Deputy Under Secretary of Defense for Science and Technology
DUSD(R) stands for Deputy Undersecretary of Defense for Readiness
DUSD(R&AT) stands for Deputy Undersecretary of Defense for Research and Advanced Technology
DUSD(P) stands for Deputy Under Secretary of Defense (Policy)
DUSD(PR) stands for Deputy Under Secretary of Defense (Policy Review)
DUSD(LABS) stands for Deputy Under Secretary of Defense (Laboratories and Basic Sciences)
DUSD(L) stands for Deputy Undersecretary of Defense (Logistics)
DUSD-ES stands for Deputy Under Secretary of Defense for Environmental Security
DUSF stands for Durand Union Station Foundation (Durand, Michigan)