Abbreviations beginning with r

RDDRadiological Dispersion Device
Miscellaneous » Unclassified

RDDRapports de Développement Durable (French: Sustainable Development Reports; various organizations)
Miscellaneous

RDDRassemblement pour La Démocratie Directe (French: Rally for Direct Democracy)
Miscellaneous

RDDRear Driveshaft Disconnect
Miscellaneous » Automotive

RDDRed Dragon Disciple (Dungeons and Dragons & Neverwinter gaming)
Miscellaneous

RDDRedding, CA, USA - Redding Municipal Airport (Airport Code)
Miscellaneous

RDDRegression Discontinuity Design (experiment design)
Miscellaneous

RDDRemise des Diplômes (French: Graduation Ceremony)
Miscellaneous

RDDRenault Driver Development
Miscellaneous

RDDRenault Driver Development
Miscellaneous » Automotive

RDDRequested Due Date (telecommunications industry)
Miscellaneous

RDDRequired Delivery Density (fire sprinklers)
Miscellaneous

RDDRequirements and Design Document
Miscellaneous » Unclassified

RDDResearch Development and Demonstration
Miscellaneous » Automotive

RDDResidual Dark Distribution
Miscellaneous » Unclassified

RDDResilient Distributed Datasets
Miscellaneous » Unclassified

RDDResilient Distribution Datasets
Miscellaneous » Unclassified