The Defence Research and Development Organization (DRDO) is an office of the Republic of India, accused of the military's innovative work, headquartered in New Delhi, India. It was shaped in 1958 by the merger of the Technical Development Establishment and the Directorate of Technical Development and Production with the Defence Science Organization. It is under the regulatory control of the Ministry of Defence, Government of India.

The different Labs & Establishments at DRDO are as follows:

Aeronautics
Aeronautical Development Establishment (ADE), Bangalore
Aerial Delivery Research & Development Establishment (ADRDE), Agra
Centre for Air Borne Systems (CABS), Bangalore
Defence Avionics Research Establishment (DARE), Bangalore
Gas Turbine Research Establishment (GTRE), Bangalore
Center for Military Airworthiness & Certification (CEMILAC), Bangalore

Armaments
Armament Research & Development Establishment (ARDE), Pune
Center for Fire, Explosive and Environment Safety (CFEES),Delhi
High Energy Materials Research Laboratory (HEMRL), Pune
Proof & Experimental Establishment (PXE), Balasore
Terminal Ballistics Research Laboratory( TBRL),Chandigarh

Combat Vehicles & Engineering
Combat Vehicles Research & Development Estt. (CVRDE), Chennai
Vehicle Research & Development Establishment (VRDE), Ahmednagar
Research & Development Establishment (R&DE), Pune
Snow & Avalanche Study Estt (SASE), Chandigarh

Electronics & Computer Sciences
Center for Artificial Intelligence & Robotics (CAIR), Bangalore
Defence Electronics Application Laboratory (DEAL), Dehradun
Defence Electronics Research Laboratory (DLRL), Hyderabad
Defence Terrain Research Laboratory (DTRL), Delhi
Instruments Research & Development Establishment (IRDE), Dehradun
Laser Science & Technology Centre (LASTEC), Delhi
Electronics & Radar Development Establishment (LRDE), Bangalore
Scientific Analysis Group (SAG), Delhi

Human Resource Development
Defence Institute of Advanced Technology (DIAT), Deemed University, Pune
Institute of Technology Management (ITM), Mussorie

Life Sciences
Defence Bio-Engineering & Electro Medical Laboratory (DEBEL), Bangalore
Defence Institute of Bio-Energy Research (DIBER), Haldwani
Defence Food Research Laboratory (DFRL), Mysore
Defence Institute of High Altitude Research (DIHAR),Leh
Defence Institute of Physiology & Allied Sciences (DIPAS), Delhi
Defence Institute of Psychological Research (DIPR), Delhi
Defence Research Laboratory (DRL), Tejpur
Institute of Nuclear Medicine & Allied Sciences (INMAS), Delhi
Defence Research & Development Establishment (DRDE), Gwalior

Materials
Defence Laboratory (DLJ), Jodhpur
Defence Metallurgical Research Laboratory (DMRL), Hyderabad
Defence Materials & Stores Research & Development Establishment (DMSRDE), Kanpur

Missiles
Defence Research & Development Laboratory (DRDL), Hyderabad
Institute of Systems Studies & Analyses (ISSA), Delhi
Integrated Test Range (ITR), Balasore
Research Center Imarat (RCI), Hyderabad

Naval
Naval Materials Research Laboratory (NMRL), Ambernath
Naval Physical & Ocenographic Laboratory (NPOL), Cochin
Naval Science & Technological Laboratory (NSTL), Vishakapatnam

MED
Advanced Numerical Research & Analysis Group (ANURAG), Hyderabad
Defence Scientific Information & Documentation Centre (DESIDOC), Delhi
Microwave Tube Research & Development Center (MTRDC), Bangalore
Solid State Physics Laboratory (SSPL), Delhi