UJR
# UJR

UJR may refer to:

* Rebellion Youth Union, the youth wing of the Revolutionary Communist Party in Brazil
* Unanimous justified representation, a criterion for evaluating the fairness of electoral systems
* Unsecured Judicial Release, a term for personal recognizance bonds used in some jurisdictions
* the airline code for Universal Jet Rental de Mexico
* União do Judaismo Reformista, the regional organisation of the World Union for Progressive Judaism in Brazil
