IU

IU may refer to:

Sport

 * Indiana Hoosiers, the athletic program of Indiana University Bloomington, often called (technically incorrectly) "IU"
 * Islamabad United, a cricket team franchise in Pakistan Super League

Universities

 * Indiana University, a multi-campus public university system in the state of Indiana, United States
 * Indiana University Bloomington, the system's flagship campus and often conflated with the system
 * Islamic University, Bangladesh
 * Ho Chi Minh City International University, a member institution of Vietnam Vietnam National University in Ho Chi Minh city
 * Independence University
 * International University, Cambodia, a private higher education institution in Phnom Penh, Cambodia
 * IU International University of Applied Sciences, Erfurt, Germany
 * Isra University, Hyderabad, Sindh, Pakistan
 * Istanbul University
 * Ittihad University, Ras Al Khaimah, United Arab Emirates

Other organizations

 * The IU, a Georgist political organization in London
 * Intermediate Unit, a regional educational service agency in Pennsylvania
 * Izquierda Unida ("United Left" in Spanish, political party)
 * Izquierda Unida (Argentina)
 * Izquierda Unida (Spain)

Language

 * Intonational unit, a segment of speech
 * Inuktitut language (ISO 639 alpha-2)

Science, technology, and mathematics

 * Iu interface, in the RANAP telecommunications protocol
 * Instruction unit, the part of a computer CPU that manages instruction fetch and instruction issue
 * Saturn V instrument unit, a guidance system for the Saturn V rocket
 * International unit, a unit for biological activity used in pharmacology
 * Inter-universal Teichmüller theory, a mathematical theory by Shinichi Mochizuki

Other uses

 * IU (singer) (born 1993), South Korean singer
 * I U (EP), a 2011 Japanese compilation album by IU
 * Super Air Jet, IATA Code IU