Dui
DUI is a three letter acronym (or initialism) that may stand for:
- Driving under the influence (of alcohol and/or drugs)
- Data Use Identifier
- Data Use Institute
- Davis Unified Ignition
- Diving Unlimited International Inc.
- Documento Único de Identidad (El Salvador, )
- Documento Unico de Importación
- Duke University Improv
- a shortname for the creator god Tuisto of the Celts