• The Union of students
  Students' union
  A students' union, student government, student senate, students' association, guild of students or government of student body is a student organization present in many colleges and universities, and has started appearing in some high schools...
  
  , a student organisation present at many universities
• Unless Otherwise Stated
• uOS microOS
  MicroOS
  uOS - is a portable well-scalable operating system for embedded real-time systems. uOS is free software and intended for commercial applications.- Supported architectures :* Atmel AVR....
  
   - Operating System for Embedded Applications

Universities

• University of Osnabrück
  University of Osnabrück
  The University of Osnabrück is a public university located in the city of Osnabrück in Lower Saxony, Germany.In 2010 it was attended by 9,298 students. In 2009, the staff of 1,570 consisted of 214 professors, 662 additional academic personnel and 694 non-academic personnel...
  
  , a university in Germany
• University of Sargodha
  University of Sargodha
  The University of Sargodha was established in 2002 by an ordinance of the Government of Pakistan Formerly, it was called the Government College, Sargodha...
  
  , a govt. university in Pakistan
• University of Saskatchewan
  University of Saskatchewan
  The University of Saskatchewan is a Canadian public research university, founded in 1907, and located on the east side of the South Saskatchewan River in Saskatoon, Saskatchewan, Canada. An "Act to establish and incorporate a University for the Province of Saskatchewan" was passed by the...
  
  , a Canadian coeducational public research university, founded in 1907
• University of Seoul
  University of Seoul
  The University of Seoul is a public university located in Seoul, South Korea. It was founded as Kyung Sung Public Agricultural College in 1918 and renamed the University of Seoul in 1997. UOS is one of top 3 universities without medical school...
  
  , a public university in central Seoul
• University of Sharjah
  University of Sharjah
  The University of Sharjah is a semi-governmental higher educational institution. Its founder, Supreme President and Chairman is the Ruler of Sharjah Sheikh Dr. Sultan bin Mohamed Al-Qasimi himself. Founded 1997, the University of Sharjah aims to meet the Emirate of Sharjah's educational and...
  
  , a university in United Arab Emirates
• University of Sheffield
  University of Sheffield
  The University of Sheffield is a research university based in the city of Sheffield in South Yorkshire, England. It is one of the original 'red brick' universities and is a member of the Russell Group of leading research intensive universities...
  
  , a university in Northern England
• University of Southampton
  University of Southampton
  The University of Southampton is a British public university located in the city of Southampton, England, a member of the Russell Group. The origins of the university can be dated back to the founding of the Hartley Institution in 1862 by Henry Robertson Hartley. In 1902, the Institution developed...
  
  , a university in Southern England