Corps is a term used for several different kinds of organization. A military innovation by Napoleon I, the formation was first named as such in 1805. The size of a corps varies greatly, but two to five divisions and anywhere from 40,000 to 80,000 are the numbers stated by the US Department of Defense.
The Adjutant General's Corps is a corps in the British Army responsible for many of its general administrative services, named for the Adjutant-General to the Forces. As of 2002, the AGC had a staff of 7,000 people.
The Pakistan Army, commonly known as the Pak Army, is the land service branch and the largest component of the Pakistan Armed Forces. The president of Pakistan is the supreme commander of the army. The Chief of Army Staff (COAS), a four-star general, commands the army. The Army was established in August 1947 after Pakistan gained independence from the United Kingdom. According to statistics provided by the International Institute for Strategic Studies (IISS) in 2024, the Pakistan Army has approximately 560,000 active duty personnel, supported by the Pakistan Army Reserve, the National Guard and the Civil Armed Forces. Pakistan Army is the sixth-largest army in the world and the largest in the Muslim world.
Pakistan Military Academy, also referred to by its acronym (PMA), is an officers training centre located near Kakul village in the city and district of Abbottabad, Khyber Pakhtunkhwa. Established in October 1947, it is the sole service academy in Pakistan tasked with training cadets to serve as army officers. For educational training, the institution is accredited by the National University of Sciences & Technology.
The Pakistan Army Corps of Military Intelligence is a military administrative and the staff service branch of the Pakistan Army.
The Army Ground Forces were one of the three autonomous components of the Army of the United States during World War II, the others being the Army Air Forces and Army Service Forces. Throughout their existence, Army Ground Forces were the largest training organization ever established in the United States. Its strength of 780,000 troops on 1 May 1942 grew to a peak of 2,200,000 by 1 July 1943. Thereafter its strength declined as units departed for overseas theaters.
Signals is the formation of the Singapore Army responsible for communications on multiple platforms and local networking on the battlefield. It also supports the Singapore Armed Forces (SAF) by developing the capacity for network-centric warfare in the form of Integrated Knowledge-based Command and Control (IKC2) and Command, Control, Communications, Computers and Intelligence (C4I) operations.
The X Corps is a field corps of Pakistan Army, currently headquartered in Chaklala Cantonment, Punjab, Pakistan. Together with the I Corps, it has an area of responsibility and responsibility to protect the Kashmir region— the side only which Pakistan administrates.
The structure of the Pakistan Army is based on two distinct themes: operational and administrative. Operationally the Pakistan Army is divided into nine corps and three corps-level formations with areas of responsibility (AOR) ranging from the mountainous regions of the north to the desert and coastal regions of the south. Administratively it is divided in several regiments. The General Headquarters (GHQ) of the Army is located in Rawalpindi in Punjab province. It is planned to be moved to the capital city of Islamabad nearby.
The structure of the United States Army is complex, and can be interpreted in several different ways: active/reserve, operational/administrative, and branches/functional areas.
The Pakistan Army Armoured Corps is a military administrative and combined arms service branch of the Pakistan Army.
The Pakistan Army Corps of Engineers is a military administrative and the engineering staff branch of the Pakistan Army. The Corps of Engineers is generally associated with the civil engineering works, dams, canals, and flood protection, it performs and leads variety of public works in the country as part of its nation-building mission.
The Pakistan Army Corps of Air Defence is a military administrative and combat service support branch of the Pakistan Army. Reporting direct from the Army GHQ, it is commanded by Major-General Sarfraz Ahmed who served its director-general as of 2023.
The Pakistan Army Corps of Military Police is a military administrative and the staff service branch of the Pakistan Army. Headquartered at the Army GHQ in Rawalpindi, the Military Police mission to maintain professional conduct, conducting criminal inquiries within the army, and ensure to maintain the discipline in the military.
The Pakistan Army Corps of Electrical and Mechanical Engineering is a military administrative and the engineering staff branch of the Pakistan Army.
The Pakistan Army Corps of Aviation is a military administrative and combined arms service branch of the Pakistan Army.
The General Headquarters is the direct reporting and the command post of the Pakistan Army, located in the Chaklala at the vicinity of Rawalpindi, adjacent to the Joint Staff Headquarters.
The Russian Signal Troops , also known as the Signal Communications Troops, is a Combat Arm of the Russian Ground Forces, responsible for military communications.
The Pakistan Army Corps of Ordnance is a military administrative and the staff service branch of the Pakistan Army. Headquartered in the Malir Cantonment in Sindh, the corps broad mission is to provide army units with weapons, explosives, and ammunition, which also includes the procurement and ground mobility.
The Pakistan Army Corps of Remount Veterinary and Farms is a military administrative and combat service support staff branch of the Pakistan Army.
Pakistan 
Pakistan Army 
