URR

(redirected from Unexpired Risk Reserve)
AcronymDefinition
URRUrea Reduction Ratio (urinary dialysis laboratory data)
URRUltima Ratio Regum
URRUpstream Regulatory Region (human papillomavirus)
URRUnderground Railroad
URRUltimate Recoverable Reserves (natural resources)
URRUltimately Recoverable Resources (oil reserves)
URRUnion Railroad Company
URRUnconstrained Requirements Report
URRUnscheduled Removal Rate
URRUltra Reliable Radar
URRUgly Radio Rebellion (band)
URRUnit Readiness Report
URRUnexpired Risk Reserve
URRUnpaid Return Rate
URRUpper Hatch Rail Retracted Auxiliary
URRUN Roulement Regiment (UK military)
URRUltra-Reliable Router
URRUtilities External Review (board)
URRUnresourced Requirement
URRUser Readiness Review