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.
Second lieutenant is a junior commissioned officer military rank in many armed forces. The lowest officer rank, it is usually placed below lieutenant or first lieutenant.
Adjutant is a military appointment given to an officer who assists the commanding officer with unit administration, mostly the management of human resources in an army unit. The term adjudant is used in French-speaking armed forces as a non-commissioned officer rank similar to a staff sergeant or warrant officer but is not equivalent to the role or appointment of an adjutant.
The Indian Army during British rule, also referred to as the British Indian Army, was the main military force of the British Indian Empire until 1947. It was responsible for the defence of both British India and the princely states, which could also have their own armies. As quoted 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.
Commandant is a title often given to the officer in charge of a military training establishment or academy. This usage is common in English-speaking nations. In some countries it may be a military or police rank. It is also often used to refer to the commander of a military prison or prison camp.
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 as a senior non-commissioned officer rank in Pakistan.
Junior Commissioned Officer (JCO) is a term used for a group of military ranks which is higher than havildar and lower than lieutenant. The term is only used by Nepal, Bangladesh, India, and Pakistan. Senior havildars are promoted to JCO rank on the basis of merit and seniority, restricted by the number of vacancies. JCOs are treated as a separate class and hold additional privileges. Primarily the term was associated with armies but since the 2000s India and Pakistan's navies and air forces are using the term to indicate their Chief Petty Officers and Warrant Officers.
Colonel commandant is a military title used in the armed forces of some English-speaking countries. The title, not a substantive military rank, could denote a senior colonel with authority over fellow colonels. Today, the holder often has an honorary role outside the executive military structure, such as advocacy for the troops.
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 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).
Colonel is a Canadian Forces rank used by commissioned officers who wear the army, air force or special operations uniform. Captain(N) is the equivalent rank for officers who wear the navy uniform. A colonel is senior to the army and air force rank of lieutenant-colonel or the naval rank of commander, and junior to the army and air force rank of brigadier-general or the naval rank of commodore.
A colonel in the United States Army, Marine Corps, Air Force and Space Force, is the most senior field-grade military officer rank, immediately above the rank of lieutenant colonel and just below the rank of brigadier general. Colonel is equivalent to the naval rank of captain in the other uniformed services. By law, an officer previously required at least 22 years of cumulative service and a minimum of three years as a lieutenant colonel before being promoted to colonel. With the signing of the National Defense Authorization Act of 2019, military services now have the authorization to directly commission new officers up to the rank of colonel. The pay grade for colonel is O-6.
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 Maratha Light Infantry is a light infantry regiment of the Indian Army. It traces its lineage to the Bombay Sepoys, raised in 1768, making it the most senior light infantry regiment in the Indian Army.
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.
Australian Army officers receive a commission from the Governor-General of Australia, who is also the Commander-in-Chief of the Australian Defence Force. The commission is signed by both the Governor-General and the Minister of Defence. Rank insignia for commissioned officers is identical to that of the British Army, with the addition of a band containing the word "Australia" beneath the insignia.
The Order of British India was an order of merit established in 1837 by the East India Company for "long, faithful and honourable service". The company's powers were removed after the Indian Mutiny, and the Order was incorporated into the British Honours System in 1859. The order became obsolete in 1947, after the partition of British India into the Dominion of India and the Dominion of Pakistan.
Gorget patches are an insignia in the form of paired patches of cloth or metal on the collar of a uniform (gorget), used in the military and civil service in some countries. Collar tabs sign the military rank, the rank of civil service, the military unit, the office (department) or the branch of the armed forces and the arm of service.
Commandant is a military rank used in many countries, where it is usually equivalent to the rank of major.
One Rank One Pension (OROP), or "same pension, for same rank, for same length of service, irrespective of the date of retirement", is a longstanding demand of the Indian armed forces and veterans. The demand for pay-pension equity, which underlies the OROP concept, was provoked by the exparte decision by the Indira Gandhi-led Indian National Congress (INC) government, in 1973, two years after the historic victory in the 1971 Bangladesh war.
