The Nevada National Security Sites (N2S2 or NNSS), popularized as the Nevada Test Site until 2010, is a reservation of the United States Department of Energy located in the southeastern portion of Nye County, Nevada, about northwest of the city of Las Vegas.

The Semipalatinsk Test Site or Semipalatinsk-21, also known as "The Polygon", was the primary testing venue for the Soviet Union's nuclear weapons.

The Ronald Reagan Ballistic Missile Defense Test Site, commonly referred to as the Reagan Test Site (formerly Kwajalein Missile Range), is a missile test range in Marshall Islands (Pacific Ocean).

the only known nuclear test site of North Korea.