Air Defense Artillery
Air Defense Artillery Officers support combat operations against enemy aerial attacks, missile attacks and surveillance.

Armor
Armor Officers use heavily armored weaponry, vehicles and machinery in land combat and combined-arms organizations.

Aviation
Aviation Officers use planes and helicopters to support combat maneuvers. They also provide combat service support to transport Soldiers and equipment during missions.

Corps of Engineers
Engineering Officers provide the Army with expertise in combat engineering on the battlefield. They are responsible for constructing almost everything used in the field or on an Army post.

Field Artillery
Field Artillery Officers lead units that function as fire support with rockets, missiles and cannons in combat situations.

Infantry
Infantry is the backbone of the Army's fighting strength. Infantry Officers defend our country by using a variety of weaponry.

Chemical Corps
Chemical Officers support the Army's nuclear, biochemical and chemical operations. Their goal is to minimize the effect of the enemy's use of weapons of mass destruction.

Military Intelligence
Military Intelligence Officers are responsible for all intelligence gathered or learned during Army missions. They provide timely and accurate knowledge to support commanders.

Military Police (MP)
Military Police Officers perform a broad range of protection and safety operations for the entire Army, including security, mobility support, police intelligence, internment and resettlement, and law and order.

Signal Corps
Signal Officers provide worldwide information systems and communication networks for the Army. This includes all communications, visual information, record management and publication services.

Adjutant General Corps
Adjutant General Officers manage the Army's personnel and postal systems.

Medical service corps
Medical Service Officers are highly skilled allied health care professionals in behavioral, laboratory and preventive medicine sciences, administrative services or specific disciplines.

Medical Specialist Corps
Medical Specialist Officers support the Army Health Care Team and serve in critical roles as Occupational Therapists, Physical Therapists, Physician Assistants, and Dieticians.

Nurse Corps
Army Nurse Officers provide leadership and quality nursing care in peacetime, during conflicts and while conducting humanitarian missions.

Finance Corps
Finance Officers are responsible for purchasing all equipment and services, managing vendors and balancing the Army's military budgets.

Ordnance Corps
Ordnance Officers support the development, production and acquisition of weapons systems, ammunition and missiles.

Quartermaster Corps
Quartermaster Officers provide food, fuel, water, general supplies and many other services in support of Army Soldiers.

Transportation Corps
Transportation Officers are responsible for all transportation services.