Ministries & Departments
Institute for Systems Studies & Analyses (ISSA), a laboratory of Defence Research and Development Organisation (DRDO), is involved in System Analysis, Modeling & Simulation for various defence applications pertaining to employment/deployment, tactics & force potential evaluation, tactical/strategic & mission planning, etc. ISSA has developed wargame software for all three services and is used by them for combat training and analysis of plans. It is a premier institution to develop Military GIS software and also military information dissemination system.