A non-commissioned officer (NCO) is a military officer who does not hold a commission. Non-commissioned officers usually earn their position of authority by promotion through the enlisted ranks. In contrast, commissioned officers usually enter directly from a military academy, officer training corps (OTC) or reserve officer training corps (ROTC), or officer candidate school (OCS) or officer training school (OTS), after receiving a post-secondary degree.
The Gurkhas or Gorkhas, with the endonym Gorkhali, are soldiers native to the Indian subcontinent, chiefly residing within Nepal and some parts of North India.
Havildar or havaldar is a rank in the Indian and Pakistani armies, equivalent to sergeant. It is not used in cavalry units, where the equivalent is daffadar.
The Indian Army during British rule, also referred to as the British Indian Army, was the main military force of India until national independence in 1947. Formed in 1895 by uniting the three Presidency Armies, it was responsible for the defence of both British India and the princely states, which could also have their own armies. As stated in the Imperial Gazetteer of India, the "British Government has undertaken to protect the dominions of the Native princes from invasion and even from rebellion within: its army is organized for the defence not merely of British India, but of all possessions under the suzerainty of the King-Emperor." The Indian Army was an important part of the forces of the British Empire, in India and abroad, particularly during the First World War and the Second World War.
The Royal Gurkha Rifles (RGR) is a rifle regiment of the British Army, forming part of the Brigade of Gurkhas. Unlike other regiments in the British Army, RGR soldiers are recruited from Nepal, which is neither a dependent territory of the United Kingdom nor a member of the Commonwealth.
Risaldar, meaning the commander of a risala or risalah in Persian, is a mid-level rank in cavalry and armoured units of the Indian and Pakistan Army. In other arms, such as the infantry, the equivalent rank is subedar.
Subedar is a military rank in the militaries of South Asia roughly equivalent to that of a warrant officer. Historically classes in the British Indian Army as a Viceroy's commissioned officer, the rank was retained in the Indian Army and Pakistan Army after independence. The rank of subedar is classed as a junior commissioned officer rank in India and Pakistan.
A viceroy's commissioned officer (VCO) was a senior Indian member of the British Indian Army. VCOs were senior in rank to warrant officers in the British Army, and held a commission issued by the viceroy. Also known as "Indian officers" or "native officers", they had authority only over Indian troops and were subordinate to all British King's commissioned officers, Indian Commissioned Officers (ICO) and King's commissioned Indian officers (KCIO).
The Indian Army, the land component of the Indian Armed Forces, follows a certain hierarchy of rank designations and insignia derived from the erstwhile British Indian Army (BIA).
The Indian Navy (IN), the naval component of the Indian Armed Forces follows a certain hierarchy of rank designations and insignia derived from the erstwhile Royal Indian Navy (RIN).
The Indian Air Force (IAF), the aerial component of the Indian Armed Forces follows a certain hierarchy of rank designations and insignia derived from the erstwhile Royal Indian Air Force (RIAF).
The Madras Regiment is the oldest infantry regiment of the Indian Army, originating in the 1750s as a unit of the British East India Company. The regiment took part in numerous campaigns with the British Indian Army and the post-independence Indian Army. The Madras Regiment primarily recruits from the erstwhile Madras state and the kingdom of Mysore. However, the 9th and 16th battalions were later formed from troops from the kingdoms of Travancore and Cochin in present day Kerala.
Subedar-major is the senior-most rank of junior commissioned officer in the Indian and Pakistani Armies, formerly known as the Viceroy's commissioned officer in the British Indian Army.
Subedar and Honorary Captain Karam Singh PVC, MM was an Indian soldier and a recipient of the Param Vir Chakra (PVC), India's highest award for gallantry. Singh joined the army in 1941, and took part in the Burma Campaign of World War II, receiving the Military Medal for his actions during the Battle of the Admin Box in 1944. He also fought in the Indo-Pakistani War of 1947, and was awarded the PVC for his role in saving a forward post at Richhmar Gali, south of Tithwal. He was also one of the five soldiers chosen to raise the Indian flag for the first time after independence in 1947. Singh later rose to the rank of subedar, and was conferred the rank of honorary captain before his retirement in September 1969.
The Eastern Frontier Rifles (EFR) are a State Armed Police Force for the Indian state of West Bengal. They are a part of the West Bengal Police, as opposed to the Kolkata jurisdiction. The Border Guards Bangladesh are descended from the portion of the Eastern Frontier Rifles given to Pakistan during the partitioning of 1947.
Colonel is a rank in the Indian Army. Like other armies, this rank is higher than lieutenant colonel a It is equivalent to captain in the Indian Navy and group captain in the Indian Air Force.
Sub-inspector (SI), or sub-inspector of police or police sub-inspector (PSI), is a rank used extensively in South Asia: in the police forces of Bangladesh, Pakistan, India, and Sri Lanka, which are primarily based on the British model. It was formerly used in most British colonial police forces and in certain British police forces as well. The rank usually was in charge of a police substation or assisted an inspector.
The 5th Battalion the 4th Gorkha Rifles, is an infantry battalion of the 4 Gorkha Rifles, a Rifle regiment of the Indian Army. The 5th Battalion the 4th Gorkha Rifles (GR), was raised in January 1963, in the wake of the Chinese Offensive, in Arunachal Pradesh, and Ladakh, India, from bases in Tibet, in 1962.
General is a four-star general officer rank in the Indian Army. It is the highest active rank in the Indian Army. General ranks above the three-star rank of lieutenant general and below the five-star rank of field marshal, which is largely a war-time or ceremonial rank.
Naib Subedar Chhering Mutup, AC is a retired Junior Commissioned Officer (JCO) with the Ladakh Scouts who was awarded the Ashoka Chakra, India's highest peacetime military decoration.
Indian Army [6] 
Indian Navy [7] 
Indian Air Force [8] 
