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