USS

USS, uss, or USs may refer to:

Arts, media, and entertainment

Ukrainian Sich Riflemen (German: Ukrainische Sitschower Schützen; Ukrainian: Ukrainski sichovi striltsi), a Ukrainian unit within the Austro-Hungarian Army
Union of Sovereign States, the planned successor to the Soviet Union
Union Switch & Signal, a supplier of railroad switching equipment
Union Syndicale Suisse, the Swiss Trade Union Confederation
United Seamen's Service, a non-profit, federally chartered organization founded in 1942
United State of Saurashtra, a separate, western State within the Union of India from 1948 until 1956
United States Senate, the upper chamber of the United States Congress
U.S. Steel Corporation
USA Swimming, formerly United States Swimming, the national governing body for competitive swimming in the United States
Universities Superannuation Scheme, a pension scheme in the United Kingdom
United Peasant Party (Ujedinjena seljačka stranka), a political party in Serbia

Unformatted System Services, the mechanism within VTAM to format a session's logmode and application. An equivalent facility in TN3270 also specifies a logon screen.
UNIX System Services, a component of z/OS that provides Unix compatibility
Upload Speed Sense, a method of regulating a host's upload bandwidth in the eMule client

Ultrasound scan, a scientific and medical imaging technique (usually refers to medical ultrasound)
Upshaw–Schulman syndrome, the recessively inherited form of thrombotic thrombocytopenic purpura
Universal Spinal System, an implantable device (instrumentation) system for correcting scoliosis

United States Ship, a ship prefix in the United States Navy (includes submarines)
United States Standard, an older standard of screw thread
In the fictional Star Trek universe, either United Space Ship or United Star Ship