The Defence Research and Development Organization (DRDO) is an office of the Republic of India, blamed for the military's creative work, headquartered in New Delhi, India. It was confined in 1958 by the merger of the Technical Development Establishment and the Directorate of Technical Development and Production with the Defense Science Organization.

Laboratories / units functioning under Defence Research and Development Organisation (DRDO):

Aeronautical Development Establishment (ADE), Bangalore
Advanced Numerical Research & Analysis Group (ANURAG), Hyderabad
Aerial Delivery Research & Development Establishment (ADRDE), Agra
Armament Research & Development Establishment (ARDE), Pune
Center for Artificial Intelligence & Robotics (CAIR), Bangalore
Center for Fire,Explosive and Environment Safety (CFEES)
Center for Military Airworthiness & Certification (CEMILAC), Bangalore
Centre for Air Borne Systems (CABS), Bangalore
Combat Vehicles Research & Development Estt. (CVRDE), Chennai
Defence Institute of Bio-Energy Research (DIBER), Haldwani
Defence Avionics Research Establishment (DARE), Bangalore
Defence Bio-Engineering & Electro Medical Laboratory (DEBEL), Bangalore
Defence Electronics Application Laboratory (DEAL), Dehradun
Defence Electronics Research Laboratory (DLRL), Hyderabad
Defence Food Research Laboratory (DFRL), Mysore
Defence Institute of Advanced Technology (DIAT), Deemed University, Pune
Defence Institute of High Altitude Research (DIHAR)
Defence Institute of Physiology & Allied Sciences (DIPAS), Delhi
Defence Institute of Psychological Research (DIPR), Delhi
Defence Laboratory (DLJ), Jodhpur
Defence Materials & Stores Research & Development Establishment (DMSRDE), Kanpur
Defence Metallurgical Research Laboratory (DMRL), Hyderabad
Defence Research & Development Laboratory (DRDL), Hyderabad
Defence Research & Development Establishment (DRDE), Gwalior
Defence Research Laboratory (DRL), Tejpur
Defence Scientific Information & Documentation Centre (DESIDOC), Delhi
Defence Terrain Research Laboratory (DTRL), Delhi
Electronics & Radar Development Establishment (LRDE), Bangalore
Gas Turbine Research Establishment (GTRE), Bangalore
High Energy Materials Research Laboratory (HEMRL), Pune
Institute of Nuclear Medicine & Allied Sciences (INMAS), Delhi
Institute of Systems Studies & Analysis (ISSA), Delhi
Institute of Technology Management (ITM), Mussorie
Instruments Research & Development Establishment (IRDE), Dehradun
Integrated Test Range (ITR), Balasore
Laser Science & Technology Centre (LASTEC), Delhi
Microwave Tube Research & Development Center (MTRDC), Bangalore
Naval Materials Research Laboratory (NMRL), Ambernath
Naval Physical & Oceanographic Laboratory (NPOL), Cochin
Naval Science & Technological Laboratory (NSTL), Vishakapatnam
Proof & Experimental Establishment (PXE), Balasore
Research & Development Establishment (R&DE), Pune
Research Center Imarat (RCI), Hyderabad
Scientific Analysis Group (SAG), Delhi
Snow & Avalanche Study Estt (SASE), Chandigarh
Solid State Physics Laboratory (SSPL), Delhi
Terminal Ballistics Research Laboratory( TBRL),Chandigarh
Vehicle Research & Development Establishment (VRDE), Ahmednagar