UDR may refer to: *

Ulster Defence Regiment The Ulster Defence Regiment (UDR) was an infantry regiment of the British Army established in 1970, with a comparatively short existence ending in 1992. Raised through public appeal, newspaper and television advertisements,Potter p25 their offi ...

, a former British Army infantry regiment *

Universal dielectric response In physics and electrical engineering, the universal dielectric response, or UDR, refers to the observed emergent behaviour of the dielectric properties exhibited by diverse solid state systems. In particular this widely observed response involve ...

, An emergent scaling behaviour in heterogeneous materials under alternating current * União Democrática Ruralista, a Brazilian right-wing association of farmers *

Union of Democrats for the Republic The Union for the Defence of the Republic (french: Union pour la défense de la République), after 1968 renamed Union of Democrats for the Republic (french: Union des Démocrates pour la République), commonly abbreviated UDR, was a Gaullist p ...

, a former political party in France *

Union for Democracy and the Republic (Chad) The Union for Democracy and Republic (''Union pour la Démocratie et la République'' or UDR) is a Chadian political party founded in 1992. In March the party elected as its president Jean Alingué Bawoyeu, who had just left the position of Prime ...

, a political party in Chad *

Democratic Union for the Republic The Democratic Union for the Republic ( it, Unione Democratica per la Repubblica, UDR) was a short-lived Christian-democratic and centrist political party in Italy. It was founded in February 1998 by Francesco Cossiga (former Prime Minister an ...

, a former political party in Italy * UDR, Inc., a real estate company in the United States * Udaipur Airport, Indian airport (IATA airport code) * Untethered dead reckoning, GNSS-assisted dead reckoning without external sensors * User-Defined Reductions in

OpenMP OpenMP (Open Multi-Processing) is an application programming interface (API) that supports multi-platform shared-memory multiprocessing programming in C, C++, and Fortran, on many platforms, instruction-set architectures and operating syst ...

* U.D.R., Brazilian comedy rock band. *

Univision Deportes Radio TUDN Radio (formerly Univision Deportes Radio) is a U.S. Spanish-language sports radio network operated by Uforia Audio Network, a division of TelevisaUnivision. It launched on March 15, 2017 on ten AM and FM radio stations, most of which previo ...

, a Spanish language sports radio network in the United States.

See also