WTI

WTI or wti may refer to:

Organizations

 * Western Transportation Institute, in the College of Engineering at Montana State University in Bozeman, MT, US
 * Wildlife Trust of India, a conservation organisation based in New Delhi, India
 * Witness to Innocence, to abolish the death penalty in the US
 * World Trade Institute, University of Bern, Switzerland
 * World Tribunal on Iraq, a people's court

Other uses

 * Berta language (ISO 639-3 code: wti), spoken in Sudan and Ethiopia
 * Ward–Takahashi identity, in quantum field theory
 * Waterloo station (Indiana) (Amtrak code: WTI), Indiana, US
 * Weapons and Tactics Instructor, a training course supervised by the United States Marine Corps Training and Education Command
 * West Texas Intermediate, a crude oil used as a pricing benchmark
 * Winnersh Triangle railway station (National Rail code: WTI), Berkshire, England