RDD meaning in Physics Related ?

Answer:

INFO: Full form for RDD is Reactor Development and Demonstration in Physics Related category
RDD also has other full forms in other categories mentioned below.

Full Form	Category
Regression Discontinuity Design	Academic & Science
Reverse Double-Dabble	Academic & Science
Research Data Design	Academic & Science
Research Design Develop	Academic & Science
Redding (ca)	Airport Code
Research Design and Development	Business
Requested Delivery Date	Business
REPL Driven Development	Community
Rodinny Detsky Domov (Family Style Orphanage)	Community
Readme Driven Development	Community
Requirements Driven Development	Community
Random Digit Dial	Computing
Real Disk Drive	Computing
Rigid Disk Drive	Computing
Resilient Distributed Dataset	Computing
Replicable Database Driver	Computing
Rights Data Dictionary	Computing
Rubber Duck Debugging	Computing
RDF Declarative Description	Computing
Reference Document Database	Computing
ReddCoin	Cryptocurrency
Radiological Dispersion Device	General
Round Double Deflection	General
Resilient Distributed Datasets	General
R David Donoghue	General
Random Discrete Dopants	General
Residual Dark Distribution	General
Requirements and Design Document	General
Reviewable Design Data	General
Resilient Distribution Datasets	General
Radioactive Dispersal Device	General
Radiological Dispersal Devices	General
Renault Driver Development	General
Rear Driveshaft Disconnect	General
Regime Disciplinar Diferenciado	Governmental
Rassemblement pour la Démocratie et le Développement	Governmental
Research and Development Division	Governmental
Radioactive Destruction Device	Governmental
Radar Detector Detector	Governmental
RIKHABDEV ROAD	Indian Railway Station
Rural Development Department	Jammu and Kashmir Government
Rosai–Dorfman Disease	Medical
Rational Drug Design	Medical
Research and Development Documentation	Medical
Respiratory Drug Delivery	Medical
Retirement Disability and Death	Medical
Radiological Dispersal Device	Military and Defence
Requirements Documentation Directorate	Military and Defence
Requirement Driven Design	Military and Defence
Requirements Description Document	Military and Defence
Research and Development Document	Military and Defence
Replaceable Database Driver	Networking
Return Data Delay	Networking
Reactor Development and Demonstration	Physics Related
Redding, California USA	Regional
Regional Delivery Director	Regional
Responsibility-driven Design	Softwares
Resume Driven Development	Softwares
Requirements Definition Document	Space Science
Required Delivery Date	Space Science
Random Digit Dialing	Telecommunication
Redding Municipal Airport	Transport & Travel