Similar Words to U.s.a.:

America
The States
U.s.
United States
United States Of America
Us
Usa

Examples:

1. With the changing fortunes of war the U.S.A. forces

Definitions of U.s.a.:

1. 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