title: UDR
text: # UDR
  
  UDR may refer to:
  
  * Ulster Defence Regiment, a former British Army infantry regiment
  * Universal dielectric response, 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, a former political party in France
  * Union for Democracy and the Republic (Chad), a political party in Chad
  * Democratic Union for the Republic, 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
  * U.D.R., Brazilian comedy rock band.
  * Univision Deportes Radio, a Spanish language sports radio network in the United States.
  