What Does NNSA Stand For?

NNSA stands for National Nuclear Security Administration

The National Nuclear Security Administration (NNSA) is a U.S. government agency within the Department of Energy responsible for enhancing national security through the military application of nuclear science. Its primary missions include maintaining and securing the country's nuclear arsenal, preventing nuclear proliferation, and supporting advancements in nuclear technology. NNSA plays a crucial role in ensuring the safety, security, and effectiveness of the nation’s nuclear deterrent while promoting global nuclear security initiatives.