DTI may refer to:
==Science and technology== Deep trench isolation; See Shallow trench isolation Dial test indicator Direct trader input, in the history of electronic data interchange Diffusion tensor imaging, a structural magnetic resonance imaging technique Direct thrombin inhibitor Diesel turbo injection, a brand name for common rail Direct tension indicator Deep tissue injury, see suspected deep tissue injury in List of medical abbreviations: S
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).