Acronym soup forUS Government
The federal government of the United States of America.
The civilian foreign intelligence service of the U.S. government.
An executive branch department of the United States charged with coordinating and supervising all agencies and functions directly related to national security and the United States Armed Forces.
The principal federal law enforcement agency in the United States.
The U.S. government agency responsible for space research.
A nine-digit number issued to U.S. citizens, permanent residents, and temporary (working) residents for taxation and tracking purposes.