The United States of America (USA), commonly known as the United States (U.S.) or America (), is a federal republic composed of 50 states, a federal district, five major self-governing territories, and various possessions.
USB, short for Universal Serial Bus, is an industry standard that defines cables, connectors and communications protocols for connection, communication, and power supply between computers and devices.
US Airways Flight 1549 was an Airbus A320-214 which, three minutes after takeoff from New York City's LaGuardia Airport on January 15, 2009, struck a flock of Canada geese just northeast of the George Washington Bridge and consequently lost all engine power.
Usain St Leo Bolt OJ, CD (; born 21 August 1986) is a retired Jamaican sprinter. He is the first person to hold both the 100 metres and 200 metres world records since fully automatic time became mandatory.
USS Enterprise (CVN-65), formerly CVA(N)-65, is a decommissioned United States Navy aircraft carrier. She was the world's first nuclear-powered aircraft carrier and the eighth United States naval vessel to bear the name.
Usher Raymond IV (born October 14, 1978) is an American singer, songwriter, dancer, and actor. He was born in Dallas, Texas, but raised in Chattanooga, Tennessee until moving to Atlanta, Georgia.
USA Today is an internationally distributed American daily middle-market newspaper that serves as the flagship publication of its owner, the Gannett Company.
The USC Trojans football program, established in 1888, represents the University of Southern California in college football.
USB 3.0 is the third major version of the Universal Serial Bus (USB) standard for interfacing computers and electronic devices.