National missile defense (NMD) refers to the nationwide antimissile program the United States has had in development since the 1990s. After the renaming...

ballistic missile defense system (Aegis BMD or ABMD), also known as Sea-Based Midcourse, is a Missile Defense Agency program under the United States Department...

theater missiles. China, France, India, Iran, Israel, Italy, Russia, Taiwan, the United Kingdom and the United States have all developed such air defense systems...

Missile defense systems are a type of missile defense intended to shield a country against incoming missiles, such as intercontinental ballistic missiles...

United States missile defense complex in Poland, replaced a planned site in Redzikowo, Poland with a phased plan—the Aegis Ballistic Missile Defense System...

Strategic Defense Initiative (SDI), nicknamed the Star Wars program, was a proposed missile defense system intended to protect the United States from attack...

The Ballistic Missile Defense Organization (BMDO) was an agency of the United States Department of Defense that began on 20 May 1974 with the responsibility...

The Missile Defense Agency (MDA) is a component of the United States government's Department of Defense responsible for developing a comprehensive defense...

Defense (GMD), previously National Missile Defense (NMD), is an anti-ballistic missile system implemented by the United States of America for defense...

The United States Army Space and Missile Defense Command (USASMDC) is the Army Service Component Command (ASCC) for United States Strategic Command and...