US Abbreviations and Acronyms
- RCWRussian Consulate Worker
- RDARare Disease Act
- RDARegistration Details Application
- RDATRegional Directorates of Apprenticeship Training
- RDBResource Database
- RDCRegional Division Chief
- RDCReport Distribution Code
- RDCResidential District Commissioner
- RDCCResearch and Development Coordination Council
- RDCDRapidly Deployablejchemical Detection
- RDCRCRare Dishases Clinical Research Consortia
- RDHResearch Document, Historical
- RDLReference Datum Line
- RDMLRear Admifal
- RDMLRear Admiral Lower Half
- RDPPResearch, Development, and Public Policy
- RDRRural Delivery Route
- RDRDRare Disease Repurposing Database
- RDTReal Donald Trump
- RDTEOr Rdt&E Research Development Testing and Evaluation
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