Nuclear weapon | nuclear weapon | weapon | Breech-loading weapon | Weapon of mass destruction | Mortar (weapon) | Lethal Weapon | mortar (weapon) | Weapon | Radiological Society of North America | Lethal Weapon 3 | Weapon of Choice | Tactical nuclear weapon | Star 69 / Weapon of Choice | Lethal Weapon 2 | energy weapon | Directed-energy weapon | Cadence Weapon | Your Favorite Weapon | weapon of mass destruction | Thermonuclear weapon | Society for Radiological Protection | Self-propelled anti-aircraft weapon | Pop as a Weapon | Pike (weapon) | pike (weapon) | electroshock weapon | bombard (weapon) | Wolverine: Weapon X | Weapon systems officer |
The Defense Threat Reduction Agency (DTRA) is an agency within the United States Department of Defense and is the official Combat Support Agency for countering weapons of mass destruction (chemical, biological, radiological, nuclear, and high explosives).