Cui

Cui or CUI may refer to:

People

 * Cui (surname), a Chinese surname
 * Cui Shian (born 1957), governor of Macau
 * César Cui (1835–1918), Russian composer

Education

 * Catholic University of Ireland
 * COMSATS University Islamabad
 * Concordia University Irvine

Science and technology

 * Character-based user interface
 * Copper(I) iodide (CuI)
 * Corrosion under insulation
 * Cubic inch, a unit of volume
 * CUI Devices, an electronic components manufacturer
 * Hamburg Centre for Ultrafast Imaging, a German research institute

Other uses

 * Cui (character), a character in Dragon Ball media
 * Controlled Unclassified Information, in the United States
 * Cuiba language
 * Cui-ui, a fish endemic to Pyramid Lake in northwestern Nevada
 * Cui (or cuy), a Peruvian term for the guinea pig, when used as food