India Defence covers significant issues related to the defence and security of the country related to what is known in general as conventional defence. The category covers issues related to defence doctrine, organisation, capability and effectiveness and so on.
Military contracts are agreements for supply of weapons and equipment to the armed forces of India and are inked on behalf of the Ministry of Defence Government of India based on defence procurement procedure
Doctrine covers general principles of conduct of military operations, evolves from military experience and is based on the environment obtained in the Indian Sub-Continent or South Asia. Doctrine is developed by the Services to suggest a uniform and time tested application of resources.
Defence Technology which is synonymous to military technology includes as per Encyclopaedia Britannica (EB) the range of weapons, equipment, structures, and vehicles used specifically for the purpose of warfare. It includes the knowledge required to construct such technology, to employ it in combat, and to repair and replenish it.