USV may refer to:
Businesses and organizations Union Square Ventures, an American venture capital company University of Silicon Valley USV Private Limited, an Indian pharmaceutical company
Government and military United States of Venezuela United States Volunteers, non-regular US Army troops
Science and technology Ultrasonic vocalization by animals such as bats and rodents Unmanned surface vehicle, a remote-operated ocean vessel Microsievert units of radiation (µSv) 76 mm divisional gun M1939 (USV), a WWII Soviet field gun
See also