What does URR stand for?

Lehalurup - Language code (ETLW)

Ultimately Recoverable Resources - Oil reserves

Ultra-Rapid Reader - Computer science

Ultrared Reflection (SAUS)

Ultrareliable RADAR (MCD)

Unbalance Reduction Ratio (SAUS)

Unconstrained Requirements Report - Army

Unidirectional Reversing Relay (SAUS)

Union for the Resurrection of Russia (SAUS)

Union Railroad Co. - Pittsburgh, PA - AAR code

United Redford Resources, Inc. - Vancouver Stock Exchange symbol

Unit Readiness Report - Army (AABC)

Universities Research Reactor - British

University Research Reactor (SAUS)

Un-resourced Requirement - Military technology (DDF)

Unresourced Requirement - U.S. Army Garrison - A requirement for which funds are not yet available (MLEX)

Upstream Regulatory Region - Genetics

Urea Reduction Ratio

Urrao - Colombia - Airport symbol (OAG)

Utilization Research Report