UDI
UDI is an abbreviation for:
- UmweltDirektInvest, companies from Nuremberg, suppliers of ecological investments
- Unified Display Interface, a video interface
- Unión Demócrata Independiente, a right-wing conservative party in Chile
- Union of démocrates et independents, a group of center-right parties in France
- Unique Device Identification, a medicinal product designation
- Disambiguation
- Abbreviation