RRU

AcronymDefinition
RRURemote Radio Unit (telecommunications)
RRURoyal Roads University (Victoria, British Columbia, Canada)
RRURock Raiders United (Lego enthusiast group)
RRURèglement Régional d'Urbanisme (French: Regional Planning Regulations; Belgium)
RRURadio Remote Unit (antenna connection)
RRURadio Research Unit
RRURelief and Recovery Unit (UN)
RRUResearch/Recertify/Upgrade (security clearance)
RRURural Regeneration Unit (UK)
RRURemington Rand UNIVAC
RRUReduced-Resolution Update
RRURequest to Research/Upgrade (Joint Personnel Adjudication System)
RRURemote Reset Unit
RRUResponsible Radiation User (McGill University; Montreal, Canada)