USG

USG may refer to:

Business

 * Unix Systems Group, a former division of Novell
 * USG Corporation (formerly United States Gypsum Corporation), a construction materials manufacturer
 * U.S. Gauge, a division of Ametek, manufacturer of pressure and temperature measurement products

Education

 * University System of Georgia, United States
 * Universities at Shady Grove, in Rockville, Maryland, United States

Music

 * U.S.G., a hip hop collective from Stonebridge, London, see K Koke
 * Unison Square Garden, a Japanese band
 * Urban Sound Gallery, Brooklyn based music collaboration, see Ron Trent

Technology

 * Medical ultrasonography, a diagnostic imaging technique
 * Urine specific gravity, a measure of urine concentration or relative density

Other uses

 * Ulysses S. Grant (1822–1885), US president and army general
 * Under-Secretary-General of the United Nations, UN senior official
 * Undergraduate Student Government at Stony Brook University
 * Unhealthy for Sensitive Groups, one of NowCast air quality levels
 * Union Saint-Gilloise, a Belgian professional football club
 * United States Government
 * United States Guards, World War I era US National army formation
 * USgamer, a video game news website owned by Gamer Network