OIT

OIT may refer to:

Computing

 * Operator Interface Terminal, in industrial design (see user interface)
 * Order-independent transparency, in computer graphics

Medicine

 * Oral immunotherapy, oral feeding of allergen to raise allergic threshold

Other uses in science and technology

 * Out of India Theory, the idea that the Aryans are indigenous to the Indian subcontinent
 * Oxidative-induction time, a standardized test which measures the level of thermal stabilization

Places

 * Oita Airport, Kunisaki, Oita Prefecture, Japan (by IATA airport code)

Education

 * Osaka Institute of Technology, Osaka, Japan
 * Oregon Institute of Technology, Oregon, United States
 * Oriental Institute of Technology, a university in New Taipei, Taiwan