The principal internal information and public affairs organization within the U.S. Department of Defense (DoD). Keeping America's forces informed.

Triservice laboratory that conducts research in the field of radiobiology and related matters essential to the operational and medical support of the U.S. Department of Defense and the military services.

Provides program support, information management, and administrative services to the DoD Components on human resource matters and to collect, archive and provide management information, research and analysis of human resources and other related functional area data bases for the DoD.

Official US Government website for Prisoner of War/Missing in Action (POW/MIA).

Under the Assistant of Defense-Health Affairs, TMA administers the Military health care system, TRICARE. Find information about TRICARE benefits, the Military Health System, Anthrax, Gulf War Illness, and readiness.

Provides operational and support services including financial management and accounting services, directives and records management, civilian and military human resource management, personnel security services, information technology and data systems support, facilities management, office services, physical and information security services, law enforcement and protection and legal services.