U.S.
n 1: the executive and legislative and judicial branches of the
federal government of the US [syn: {United States
government}, {United States}, {U.S. government}, {U.S.}]
2: there are 50 states in the United States [syn: {United
States}, {United States of America}, {America}, {US}, {U.S.},
{USA}, {U.S.A.}]