Questions on India's armed forces — who commands them, where their headquarters are, equivalent ranks and recent milestones — are a favourite in the General Knowledge section of the AISSEE (Sainik School) and RMS entrance exams. This study guide explains the Indian defence system in simple points, with tables for quick revision.
1. Supreme Command & High Command Structure
Supreme Commander: The President of India (Droupadi Murmu) is the Supreme Commander of the Indian Armed Forces.
Chief of Defence Staff (CDS): The CDS is the principal military adviser to the Union Defence Minister and heads the Department of Military Affairs. Lieutenant General N. S. Raja Subramani was appointed Chief of Defence Staff, succeeding General Anil Chauhan.
Chiefs of the Three Services:
Chief of the Army Staff (COAS): General Dhiraj Seth took over as the 31st COAS, launching the transformational "VIJAY" roadmap for a technology-enabled force.
Chief of the Naval Staff (CNS): Vice Admiral Krishna Swaminathan was named Chief of the Naval Staff, succeeding Admiral Dinesh Kumar Tripathi.
Chief of the Air Staff (CAS): Air Chief Marshal Ashutosh Dixit took charge as the 29th Chief of the Air Staff on 31 October 2026, succeeding Air Chief Marshal A. P. Singh.
2. The Three Service Branches & Headquarters
Indian Army (Land Forces)
Headquarters: New Delhi.
Motto: Seva Paramo Dharma ("Service Before Self").
Primary Mandate: Guarding land borders and conducting counter-insurgency and disaster relief operations.
Indian Navy (Naval Forces)
Headquarters: New Delhi.
Motto: Sam no Varunah ("May the Lord of Water be auspicious unto us").
Primary Mandate: Safeguarding India's maritime boundaries and Sea Lines of Communication (SLOCs) across the Indian Ocean Region.
Indian Air Force (Air Forces)
Headquarters: New Delhi.
Motto: Nabha Sparsham Deeptam ("Touch the Sky with Glory").
Primary Mandate: Securing Indian airspace and conducting aerial warfare and air-drop rescue operations.
3. Operational & Functional Commands
India's armed forces operate through 17 single-service commands and 2 unified tri-service commands.
A. Indian Army Commands (7)
Northern Command: Udhampur (Jammu & Kashmir)
Western Command: Chandimandir (Haryana)
Eastern Command: Kolkata (West Bengal)
Southern Command: Pune (Maharashtra)
Central Command: Lucknow (Uttar Pradesh)
South Western Command: Jaipur (Rajasthan)
Army Training Command (ARTRAC): Shimla (Himachal Pradesh)
B. Indian Navy Commands (3)
Western Naval Command: Mumbai (Maharashtra)
Eastern Naval Command: Visakhapatnam (Andhra Pradesh)
Southern Naval Command (Training Command): Kochi (Kerala)
C. Indian Air Force Commands (7)
Western Air Command: New Delhi
Eastern Air Command: Shillong (Meghalaya)
Central Air Command: Prayagraj (Uttar Pradesh)
Southern Air Command: Thiruvananthapuram (Kerala)
South Western Air Command: Gandhinagar (Gujarat)
Maintenance Command: Nagpur (Maharashtra)
Training Command: Bengaluru (Karnataka)
D. Unified Tri-Service Commands (2)
Andaman and Nicobar Command (ANC): Port Blair — India's first theatre command integrating the Army, Navy and Air Force.
Strategic Forces Command (SFC): Manages India's strategic nuclear assets.
4. Equivalent Commissioned Officer Ranks
The officer ranks of the three services correspond as follows (highest to lowest):
Level | Indian Army | Indian Navy | Indian Air Force |
|---|---|---|---|
Honorary 5-Star | Field Marshal | Admiral of the Fleet | Marshal of the Air Force |
4-Star Rank | General | Admiral | Air Chief Marshal |
3-Star Rank | Lieutenant General | Vice Admiral | Air Marshal |
2-Star Rank | Major General | Rear Admiral | Air Vice Marshal |
1-Star Rank | Brigadier | Commodore | Air Commodore |
Senior Officer | Colonel | Captain | Group Captain |
Senior Officer | Lieutenant Colonel | Commander | Wing Commander |
Field Officer | Major | Lieutenant Commander | Squadron Leader |
Junior Officer | Captain | Lieutenant | Flight Lieutenant |
Junior Officer | Lieutenant | Sub-Lieutenant | Flying Officer |
5. Paramilitary Forces & Central Armed Police Forces (CAPFs)
The CAPFs work under the administrative control of the Ministry of Home Affairs (MHA):
Border Security Force (BSF): Guards India's borders with Pakistan and Bangladesh.
Central Reserve Police Force (CRPF): India's largest CAPF, responsible for internal security and counter-naxal operations.
Central Industrial Security Force (CISF): Secures critical infrastructure, airports and public sector undertakings.
Indo-Tibetan Border Police (ITBP): Guards India's high-altitude northern border with China.
Sashastra Seema Bal (SSB): Guards India's borders with Nepal and Bhutan.
Assam Rifles: India's oldest paramilitary force, guarding the India–Myanmar border.
National Security Guard (NSG): Elite counter-terrorism unit ("Black Cats").
CAPF General Administration Reform: The Central Armed Police Forces (General Administration) Bill, 2026 was introduced to standardise recruitment, promotions and service rules across the BSF, CRPF, CISF, ITBP and SSB under a single law.
6. Defence Achievements in the News
First NDA-Trained Women Officers Commissioned: The first batch of 17 women cadets trained at the National Defence Academy (NDA), Pune, was commissioned as officers across the three services with permanent commissions.
Highest-Ranking Non-Medical Woman Officer: Air Vice-Marshal Shakti Sharma became the first non-medical woman officer in the Indian Armed Forces to reach the rank of Air Vice-Marshal.
Supreme Court Order on Permanent Commission: The Supreme Court ordered permanent commissions for eligible women officers across the Army, Navy and Air Force.
Samudra Pradakshina Expedition: Nine women officers from the Army, Navy and Air Force completed India's first tri-service all-women circumnavigation sailing expedition aboard IASV Triveni, covering 25,500 nautical miles across four oceans.
New Specialised Units:
Bhairav Battalions: High-speed offensive infantry units created to bridge the gap between Special Forces and regular troops.
Baaz Battalions: Dedicated drone battalions raised by the Indian Army for aerial surveillance and real-time battlefield intelligence.
Defence Forces Vision 2047: A long-term roadmap released by HQ Integrated Defence Staff to transform India's military into an integrated, agile, multi-domain force by 2047.
Indigenously Developed Defence Systems:
INS Dunagiri: Project 17A stealth guided-missile frigate built by GRSE.
INS Nipun: Nistar-class deep-sea diving support vessel commissioned by the Indian Navy.
RudraM-II & TARA: Indigenous air-to-surface missile and India's first glide weapon system kit.
LR-AShM: Long-range anti-ship hypersonic glide missile unveiled by DRDO.
7. Key Military Training Institutions
National Defence Academy (NDA): Khadakwasla, Pune (Maharashtra) — the world's first tri-service academy, training Army, Navy and Air Force cadets together.
Indian Military Academy (IMA): Dehradun (Uttarakhand) — trains officers for the Indian Army.
Indian Naval Academy (INA): Ezhimala (Kerala) — trains officers for the Indian Navy.
Air Force Academy (AFA): Dundigal, Hyderabad (Telangana) — trains officers for the Indian Air Force.
Feeder Institutions: Sainik Schools (run by the Sainik Schools Society under the Ministry of Defence) and Rashtriya Military Schools (RMS) prepare young students academically and physically for entry into the NDA.
8. Quick Revision Summary Table
Component / Topic | Key Detail / Headquarters |
|---|---|
Supreme Commander | President of India (Droupadi Murmu) |
Chief of Defence Staff (CDS) | Lt. Gen. N. S. Raja Subramani |
Chief of Army Staff (COAS) | General Dhiraj Seth (31st COAS) |
Chief of Naval Staff (CNS) | Vice Admiral Krishna Swaminathan |
Chief of Air Staff (CAS) | Air Chief Marshal Ashutosh Dixit (29th CAS) |
Tri-Service Command | Andaman & Nicobar Command (Port Blair) |
First Non-Medical Woman AVM | Air Vice-Marshal Shakti Sharma |
Tri-Service Women Sailing Crew | Samudra Pradakshina (IASV Triveni) |
New Specialised Army Units | Bhairav Battalions & Baaz Battalions |
Practise with MCQs
Test yourself with our Defence GK MCQs and the monthly defence current affairs sets for May 2026, July 2026 and September 2026.
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