DTI

DTI may refer to:

• Debt-to-income ratio
• Deep trench isolation
• Defense Technology Institute, the Thai defense technology public organisation
• Department of Trade and Industry, a government department in several countries
• Detroit, Toledo and Ironton Railroad
• Dial test indicator
• Diffusion tensor imaging
• Direct thrombin inhibitor
• Diversified Technology, Inc.
• diesel turbo injection, on some older Opel models, predecessor of CDTi
• direct tension indicator