Popularity	Country	Term	Definition	Main Category	Subcategory
		RD	Ryan International Airlines	Transport & Travel » Airline Codes
		RD	Ram Dayalu Nagar railway station	Transport & Travel » IRCTC Station Codes
		RDBMS	Relational Database Management System	Computing » Databases
		RDD	Random Digit Dialing	Business » Business Terms
		RDD	Resilient Distributed Dataset	Computing » Programming & Development
		RDD	Regime Disciplinar Diferenciado	Governmental » Law & Legal
		RDD	Radiological Dispersal Device	Governmental » Weapons & Forces
		RDD	Rassemblement pour la Démocratie et le Développement	Governmental » Politics
		RDD	Redding Municipal Airport	Transport & Travel » Airport Codes
		RDD	Regression Discontinuity Design	Academic & Science » Mathematics
		RDD	Responsibility-Driven Design	Computing » Programming & Development
		RDD	Rosai–Dorfman Disease	Medical » Diseases & Conditions
		RDD	Radar Detector Detector	Technology » Instruments & Devices
		RDD	Rational Drug Design	Medical » Medicines & Drugs
		RDD	Rural Development Department	Governmental » Departments & Agencies
		RDD	Required Delivery Date	Business » Business Terms
		RDD	Replaceable Database Driver	Computing » Databases
		RDD	Renault Driver Development	Sports & Games » Motorsports
		RDD	Rubber Duck Debugging	Computing » Programming & Development
		RDD	RDF Declarative Description	Computing » Internet
		RDF	Resource Description Framework	Computing » Internet
		RDO	Remote Data Objects	Computing » Programming & Development
		RDO	Rate-Distortion Optimization	Computing » Compression & Encoding
		RDO	Raster Document Object	Computing » File Extensions
		RDO	Revenue Divisional Officer	Governmental » Titles