UIT

UIT may refer to:

Organisations

 * International Telecommunication Union, an agency of the United Nations responsible for issues that concern information and communication technologies
 * Union International de Tir, a former name of the International Shooting Sport Federation
 * University of Tromsø – The Arctic University of Norway, (Universitetet i Tromsø – Norges arktiske universitet or UiT)
 * University Institutes of Technology
 * Usman Institute of Technology, Karachi, Pakistan
 * Ho Chi Minh City University of Information Technology

Other uses

 * UIT rail, a standard used for mounting slings and other accessories in competition shooting
 * Unit investment trust
 * User Interface Toolkit, a C++ application programming interface to Sun's XView
 * Ultrasonic impact treatment, a method for surface treatment using ultrasound