This article lists the regiments of the Indian Army, including the various corps of supporting arms and services.
The following old lists in this section have been replaced by the present list provided in the subsequent sections: In the Regiment of Artillery the battalion-sized units are referred to as regiments, a point of confusion on occasion.
It involves watching an area to see what changes (surveillance) for the purpose of enemy field artillery acquisition, then the acquisition of targets based on that information, and example of their equipment include Counter-battery radar (CoBRa) and Unmanned aerial vehicles (UAVs) (see also Mobile Artillery Monitoring Battlefield Asset (MAMBA)).
The list of army air defence regiments is as follows: The corps was formed from the Sapper and Miner Groups of each of the erstwhile presidencies of British India.
The list of Engineer regiments is as follows: The Army Aviation Corps units are designated as 'Squadrons'.