USS may refer to:

Arts, entertainment, and media

• Ubiquitous Synergy Seeker, a Canadian band, also known as USS or U.S.S.
• Universal Studios Singapore, a theme park in Singapore

Businesses and organizations

• 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 US
• Universities Superannuation Scheme, a pension scheme in the United Kingdom
• United Peasant Party (Ujedinjena seljačka stranka), a political party in Serbia

Computing

• 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

Health care

• 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

Schools

• University of Southern Somalia
• Uxbridge Secondary School, a high school in Uxbridge, Ontario, Canada

Other uses

• United States Ship, typically as 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

This disambiguation page lists articles associated with the title USS.
If an internal link led you here, you may wish to change the link to point directly to the intended article.