- DWI stands for Driving While Intoxicated
- DWI stands for Driving While Impaired
- DWI stands for Diffusion-Weighted Imaging (application of magnetic resonance imaging)
- DWI stands for Drinking Water Inspectorate (United Kingdom)
- DWI stands for Deal With It
- DWI stands for Drinking Water Intake
- DWI stands for Deutsche Weininstitut (German Wine Institute)
- DWI stands for Dutch West Indies
- DWI stands for Driving While Incontinent
- DWI stands for Dance with Intensity (PC-based DDR simulator)
- DWI stands for Disaster Welfare Inquiry
- DWI stands for Direct Water Injection
- DWI stands for Disaster Welfare Information
- DWI stands for Deutsches Walking Institut (German: German Walking Institute)
- DWI stands for Digital Worlds Institute (University of Florida)
- DWI stands for Detailed Work Instruction
- DWI stands for Descriptive Word Index (legal research)
- DWI stands for Denise Wagner Immobilier (French real estate company)
- DWI stands for Dialing While Intoxicated (aka drunk telephone dialing)
- DWI stands for Draw and Wall Ironing (metal forming process)
- DWI stands for Dragonwave Incorporated (Ottawa, ON, Canada)
- DWI stands for Dudes With Instruments (band from Albuquerque, NM, USA)
- DWI stands for Dual Wavelength Interferometer
DWI