DRRZD stands for Deeper Rights Reversion Zone Designation (Alberta Department of Energy; Canada)
DRRU stands for Disaster Risk Reduction Unit (various locations)
DRRTP stands for Domiciliary Residential Rehabilitation Treatment Program (US Department of Veterans Affairs)
DRRT stands for Délégation Régionale a la Recherche et a la Technologie (French: Regional Delegation for Research and Technology) DRRT…
DRRS-N stands for Defense Readiness Reporting System Navy
DRRS-A stands for Defense Readiness Reporting System-Army (US Army)
DRRS stands for Defense Readiness Reporting System DRRS stands for De Radiguès Rider School (French riding school) DRRS stands for…