UCAS may be the acronym of the Universities & Colleges Admissions Service, a clearing house for applications to degree programmes at British universities and colleges.

UCAS may also refer to:

• University of the Chinese Academy of Sciences, a public research university in Beijing, China
• Unified Canadian Aboriginal Syllabics, formal name of a script
  • Unified Canadian Aboriginal syllabics (Unicode block), encoded script
• Unmanned Combat Air System(s)
  • Joint Unmanned Combat Air Systems (J-UCAS)
  • Unmanned Combat Air System Demonstrator program (UCAS-D)
• Utah County Academy of Sciences, a small charter high school in Orem, Utah, United States
• The United Canadian and American States, a country in the fictional Shadowrun universe.

This disambiguation page lists articles associated with the title UCAS.
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