What is the Central Security Service (US)?

Introduction The Central Security Service (CSS) is a combat support agency of the United States Department of Defence which was established in 1972 to integrate the National Security Agency (NSA) and the Service Cryptologic Components (SCC) of the US Armed Forces in the field of signals intelligence, cryptology, and information assurance at the tactical level.… Read More


What is the Defence Contract Management Agency?

Introduction The Defence Contract Management Agency (DCMA) is an agency of the United States federal government reporting to the Under Secretary of Defence for Acquisition and Sustainment. It is considered a combat support agency and is responsible for administering contracts for the Department of Defence (DoD) and other authorised federal agencies. Its headquarters is located… Read More

What is the Defence Threat Reduction Agency?

Introduction The Defence Threat Reduction Agency (DTRA) is a combat support agency within the United States Department of Defence (DoD) for countering weapons of mass destruction (WMD; chemical, biological, radiological, nuclear, and high explosives). According to the agency’s Strategic Plan for Fiscal Years 2018 to 2022, the DTRA mission: “enables DoD and the U.S. Government… Read More