Indian Defence system details here pdf
Indian Army Commands
| Command | HQ Location |
| Central Command | Lucknow |
| Eastern Command | Kolkata |
| Northern Command | Udhampur |
| Southern Command | Pune |
| SW Command | Jaipur |
| Western Command | Chandimandir |
| Training Command (ARTRAC) | Shimla |
Indian Air Force Commands
| Command | HQ Location |
| Central Air Command | Allahabad |
| Eastern Air Command | Shillong |
| Southern Air Command | Thiruvanan-thapuram |
| South Western AirCommand | Gandhi Nagar |
| Western Air Command | New Delhi |
| Training Command | Bengaluru |
Indian Navy Commands
| Command | HQ Location |
| Western Naval Command | Mumbai |
| Eastern Naval Command | Visakhapatnam |
| Southern Naval Command | Cochin |
Indian Defence Training Institutions
| Training Institution | Place | Estd in | |
| Rashtriya Indian Military College (RIMC) | Dehradun | 1922 | |
| Army Cadet College (ACC) | Dehradun | ||
| Indian Military Academy (IMA) | Dehradun | 1932 | |
| High Altitude Warfare School (HAWS) | Gulmarg | 1948 | |
| National Defence Academy (NDA) | Khadakwasla | 1949 | |
| National Defence College (NDC) | New Delhi | 1960 | |
| Officers Training Academy (OTA) | Chennai | 1963 | |
| Counter-Insurgency and Jungle Warfare School | Vairengte (Mizoram) | 1970 | |
| College of Defence Management | Secunderabad | 1970 | |
| College of Combat/Army War College | Mhow (MP) | 1971 | |
| Army Air Defence College (AADC) | Gopalpur (Odisha) | 1989 | |
| Army School of Physical Training (ASPT) | Pune | ||
Ranks of Commissioned Officers
| Army | Air Force | Navy |
| Field Marshal | Marshal of the IAF | Admiral of the Fleet |
| General | Air Chief Marshal | Admiral |
| Lt General | Air Marshal | Vice Admiral |
| Major General | Air Vice Marshal | Rear Admiral |
| Brigadier | Air Commodore | Commodore |
| Colonel | Group Captain | Captain |
| Lt Colonel | Wing Commander | Commander |
| Major | Squadron Leader | Lt Commander |
| Captain | Flight Lieutenant | Lieutenant |
| Lieutenant | Flying Officer | Sub-Lieutenant |
