USS

'USS' is an initialism that may designate one of the following:

★ Ultrasound Scan

★ United States Ship Typically as a ship prefix in the United States Navy

★ United States Standard, an older standard of screw thread

★ Uncorrected sum of squares

★ Under-seat steering

★ Uniform Symbology Specification

★ Union of Secondary Students (Ireland)

★ Union Syndicale Suisse, the Swiss Trade Union Confederation

★ United Seamen's Service

★ United States Senate

★ United States Steel Corporation

★ Universities Superannuation Scheme (UK)

★ UNIX System Services

★ USA Swimming (formerly United States Swimming)

★ User Support Services (several)

★ University School of Studies

★ Universal Spinal System, an implantable device (instrumentation) for correcting a spine exhibiting scoliosis.