UDC
UDC stands for:
- DC
- Union démocratique du center, the French name of the Swiss People's Party
- Unione dei Democratici Cristiani e di Centro Democratici, a Christian Democratic Party in Italy
- Unione di Centro, a Christian Democrat Group in the Italian Parliament
- Unione di Centro ( historical ), a historic party of Italy
- Unio Democràtica de Catalunya, a Christian Democratic party in Catalonia
- União Democrata - Crista de Timor, a Christian party in East Timor, which later merged with the Partido Democrata Cristão
- Universal Decimal Classification, library classification, see Universal Decimal Classification
- Universal Display Corporation, a large U.S. company with a focus on OLEDs
- Universe of Discourse, the considered part of the real world within the modeling of relational databases
- User-driven content, see User -generated content
- Ursodeoxycholic acid
- Disambiguation
- Abbreviation