u.s.a.

(noun) North American republic containing 50 states - 48 conterminous states in North America plus Alaska in northwest North America and the Hawaiian Islands in the Pacific Ocean; achieved independence in 1776. Synonyms: United States, United States of America, America, the States, US, U.S., USA, U.S.A..

(noun) the army of the United States of America; the agency that organizes and trains soldiers for land warfare. Synonyms: United States Army, US Army, U. S. Army, Army, USA.