ARDE as the Nodal system Lab of the DRDO in the field of Conventional Armaments, has to interface and interact with a number of external agencies in the course of execution of its core mission of design and development of weapons, munitions and allied armament stores and equipments to meet the Services requirements and transfer the technology developed, to the designated Production Agencies (PAs) and Quality Assurance Agencies (QAAs). Out of the number of agencies involved, the following three are of critical importance to the effective execution of the projects / programs :