USG
USG most commonly stands for the United States Government, but the letters also identify medical ultrasonography, a major building‑materials manufacturer, and other uses.
Medical
Miscellaneous
United States Gallon (liquid = 231 cu. in. = 3.785411784 lit
Utility Supply Group
U S Gypsum
United States Gallons
Unified Security Gateway
Community
Governmental
International
Academic & Science
Undoped Silicate Glass
Undergraduate Student Government
University System of Georgia
Universities at Shady Grove
University Students Gymnastic
University Student Gymnastic