The

United States The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country Continental United States, primarily located in North America. It consists of 50 U.S. state, states, a Washington, D.C., ...

has eight federal uniformed services that commission officers as defined by

Title 10 Title 10 of the United States Code outlines the role of armed forces in the United States Code. It provides the legal basis for the roles, missions and organization of each of the services as well as the United States Department of Defense. ...

and subsequently structured and organized by Titles 10, 14, 32, 33 and 42 of the

U.S. Code In the law of the United States, the Code of Laws of the United States of America (variously abbreviated to Code of Laws of the United States, United States Code, U.S. Code, U.S.C., or USC) is the official compilation and codification of th ...

Uniformed services

The uniformed services are, in order of precedence, when in formations: #

Army An army (from Old French ''armee'', itself derived from the Latin verb ''armāre'', meaning "to arm", and related to the Latin noun ''arma'', meaning "arms" or "weapons"), ground force or land force is a fighting force that fights primarily on ...

# Marine Corps #

Navy A navy, naval force, or maritime force is the branch of a nation's armed forces principally designated for naval and amphibious warfare; namely, lake-borne, riverine, littoral, or ocean-borne combat operations and related functions. It in ...

Air Force An air force – in the broadest sense – is the national military branch that primarily conducts aerial warfare. More specifically, it is the branch of a nation's armed services that is responsible for aerial warfare as distinct from an ...

Space Force A space force is a military branch of a nation's armed forces that conducts military operations in outer space and space warfare. The world's first space force was the Russian Space Forces, established in 1992 as an independent military service. ...

# Coast Guard # Public Health Service Commissioned Corps # National Oceanic and Atmospheric Administration Commissioned Officer Corps Each of the uniformed services is administratively headed by a

federal executive department The United States federal executive departments are the principal units of the executive branch of the federal government of the United States. They are analogous to ministries common in parliamentary or semi-presidential systems but (the United ...

and its corresponding civilian

Cabinet Cabinet or The Cabinet may refer to: Furniture * Cabinetry, a box-shaped piece of furniture with doors and/or drawers * Display cabinet, a piece of furniture with one or more transparent glass sheets or transparent polycarbonate sheets * Filin ...

leader.

Federal executive departments

United States Department of Defense (DoD)

Department of the Army (DA) *

(USA): 14 June 1775 Department of the Navy (DON) * Marine Corps (USMC): 10 November 1775 *

(USN): 13 October 1775 Department of the Air Force (DAF) *

(USAF): 18 September 1947 *

(USSF): 20 December 2019 The order of precedence within the

Department of Defense Department of Defence or Department of Defense may refer to: Current departments of defence * Department of Defence (Australia) * Department of National Defence (Canada) * Department of Defence (Ireland) * Department of National Defense (Philipp ...

is set by DoD Directive 1005.8 and is not dependent on the date of creation by the U.S. Congress.

United States Department of Homeland Security (DHS)

* Coast Guard (USCG): 4 August 1790 Prior to 1967, the Coast Guard was a part of the Department of the Treasury. In 1967, it became a part of the Department of Transportation. In 2002, it was placed under the

Department of Homeland Security The United States Department of Homeland Security (DHS) is the U.S. federal executive department responsible for public security, roughly comparable to the interior or home ministries of other countries. Its stated missions involve anti-ter ...

. During times of war, it may be transferred to the Department of the Navy, under the Department of Defense.

United States Department of Health and Human Services (HHS)

* Public Health Service Commissioned Corps (PHSCC): 4 January 1889 The Corps is headed by the Surgeon General of the United States.

United States Department of Commerce (DOC)

* National Oceanic and Atmospheric Administration Commissioned Officer Corps (NOAA Corps): 22 May 1917. The NOAA Corps was created as the United States Coast and Geodetic Survey Corps, a component of the

United States Coast and Geodetic Survey The United States Coast and Geodetic Survey (abbreviated USC&GS), known from 1807 to 1836 as the Survey of the Coast and from 1836 until 1878 as the United States Coast Survey, was the first scientific agency of the United States Government. It ...

, on 22 May 1917. It was removed from the Coast and Geodetic Survey and became a component of the

Environmental Science Services Administration The Environmental Science Services Administration (ESSA) was a United States Federal executive agency created in 1965 as part of a reorganization of the United States Department of Commerce. Its mission was to unify and oversee the meteorologica ...

(ESSA) as the Environmental Science Services Administration Corps (ESSA Corps) upon the establishment of ESSA on 13 July 1965. The ESSA Corps became the NOAA Corps as a component of NOAA when ESSA was abolished and NOAA simultaneously was created on 3 October 1970. Under all three names, the corps has been an element of the

Department of Commerce The United States Department of Commerce is an executive department of the U.S. federal government concerned with creating the conditions for economic growth and opportunity. Among its tasks are gathering economic and demographic data for busi ...

throughout its existence.

Statutory definition

The eight uniformed services are defined by :

The term "uniformed services" means— :(A) the armed forces; :(B) the commissioned corps of the National Oceanic and Atmospheric Administration; and :(C) the commissioned corps of the Public Health Service.

The six uniformed services that make up the armed forces of the United States are defined in the previous clause, :

The term "armed forces" means the Army, Navy, Air Force, Marine Corps, Space Force, and Coast Guard.

All eight uniformed services are subject to the provisions of 10 USC 1408, the

Uniformed Services Former Spouses' Protection Act The Uniformed Services Former Spouses' Protection Act (or USFSPA) is a U.S. federal law enacted on September 8, 1982 to address issues that arise when a member of the military divorces, and primarily concerns jointly-earned marital property consis ...

U.S. Armed Forces

Six of the uniformed services make up the armed forces as defined by Title 10, five of which are within the Department of Defense. The Coast Guard is part of the Department of Homeland Security and has both military and

law enforcement Law enforcement is the activity of some members of government who act in an organized manner to enforce the law by discovering, deterring, rehabilitating, or punishing people who violate the rules and norms governing that society. The term ...

duties. Title 14 states that the Coast Guard is part of the armed forces at all times, making it the only branch of the military outside the Department of Defense. During a declared state of war, however, the

President of the United States The president of the United States (POTUS) is the head of state and head of government of the United States of America. The president directs the Federal government of the United States#Executive branch, executive branch of the Federal gove ...

or U.S. Congress may direct that the Coast Guard operate as part of the Department of the Navy. The Public Health Service Commissioned Corps, along with the NOAA Commissioned Corps, operate under military rules with the exception of the applicability of the Uniform Code of Military Justice, to which they are subject only when militarized by executive order or while detailed to any component of the armed forces. Reserve components of the United States Armed Forces are all members of the military who serve in a reserve capacity. The National Guard is an additional reserve military component of the Army and Air Force, respectively, and is composed of National Guard units, which operate under Title 32 and under state authority as the Army National Guard and

Air National Guard The Air National Guard (ANG), also known as the Air Guard, is a federal military reserve force of the United States Air Force, as well as the air militia of each U.S. state, the District of Columbia, the Commonwealth of Puerto Rico, and the ter ...

. The militia that later became the National Guard was first formed in the Colony of Virginia in 1607 and is the oldest uniformed military force founded in the

New World The term ''New World'' is often used to mean the majority of Earth's Western Hemisphere, specifically the Americas."America." ''The Oxford Companion to the English Language'' (). McArthur, Tom, ed., 1992. New York: Oxford University Press, p. ...

. The National Guard can also be mobilized by the president to operate under federal authority through

. When acting under federal direction, the National Guard is managed by the

National Guard Bureau The National Guard Bureau is the federal instrument responsible for the administration of the National Guard established by the United States Congress as a joint bureau of the Department of the Army and the Department of the Air Force. It was c ...

, which is a joint Army and Air Force activity under the Department of Defense, with a 4-star

general A general officer is an officer of high rank in the armies, and in some nations' air forces, space forces, and marines or naval infantry. In some usages the term "general officer" refers to a rank above colonel."general, adj. and n.". O ...

from the Army or Air Force appointed as its top leader. However, in federal service, command and control of National Guard organizations will fall under the designated geographic or functional combatant commander. The National Guard of the United States serves as a reserve component for both the Army and the Air Force, and can be called up for federal active duty in times of war or national emergencies.

Non-armed uniformed services

* The National Oceanic and Atmospheric Administration Commissioned Officer Corps (NOAA Corps) is a uniformed branch of the

National Oceanic and Atmospheric Administration The National Oceanic and Atmospheric Administration (abbreviated as NOAA ) is an United States scientific and regulatory agency within the United States Department of Commerce that forecasts weather, monitors oceanic and atmospheric conditi ...

(NOAA), which is under the

. * The Public Health Service Commissioned Corps (PHSCC) is the uniformed personnel system of the Public Health Service, which is under the Department of Health and Human Services. Commissioned officers of the NOAA Corps and PHSCC wear

uniform A uniform is a variety of clothing worn by members of an organization while participating in that organization's activity. Modern uniforms are most often worn by armed forces and paramilitary organizations such as police, emergency services, ...

s that are derived from U.S. Navy and Coast Guard uniforms, except that the commissioning devices, buttons, and insignia reflect their specific service. Uniformed officers of the NOAA Corps and PHSCC are paid on the same scale as members of the armed services, with respective rank and time-in-grade. Additionally, PHSCC officers are covered by the Uniformed Services Employment and Re-employment Rights Act and the Servicemembers Civil Relief Act (formerly the Soldiers and Sailors Civil Relief Act). The NOAA Corps and PHSCC consist of commissioned officers only and have no

warrant officer Warrant officer (WO) is a rank or category of ranks in the armed forces of many countries. Depending on the country, service, or historical context, warrant officers are sometimes classified as the most junior of the commissioned ranks, the mo ...

ranks or

enlisted rank An enlisted rank (also known as an enlisted grade or enlisted rate) is, in some armed services, any rank below that of a commissioned officer. The term can be inclusive of non-commissioned officers or warrant officers, except in United State ...

s. Commissioned officers of the NOAA Corps and PHSCC may be militarized by the president. Because they are commissioned officers, they can be classified as

prisoners of war A prisoner of war (POW) is a person who is held captive by a belligerent power during or immediately after an armed conflict. The earliest recorded usage of the phrase "prisoner of war" dates back to 1610. Belligerents hold prisoners of w ...

under the

Geneva Conventions upright=1.15, Original document in single pages, 1864 The Geneva Conventions are four treaties, and three additional protocols, that establish international legal standards for humanitarian treatment in war. The singular term ''Geneva Conv ...

if captured by a

belligerent A belligerent is an individual, group, country, or other entity that acts in a hostile manner, such as engaging in combat. The term comes from the Latin ''bellum gerere'' ("to wage war"). Unlike the use of ''belligerent'' as an adjective meaning ...

entity. The PHSCC traces its origins to a system of marine hospitals created by

An Act for the relief of sick and disabled seamen An Act for the relief of sick and disabled seamen was passed by the 5th Congress. It was signed by President John Adams on July 16, 1798. The Act authorized the deduction of twenty cents per month from the wages of seamen, for the sole purpos ...

, passed by Congress in 1798; it adopted a military model of organization in 1871. The Coast and Geodetic Survey (USC&GS), a predecessor to NOAA, originally began commissioning its officers so that if captured while engaged in battlefield surveying, they would be protected under the law of armed conflict and could not be tried or executed as spies. The USC&GS Commissioned Officer Corps became the Environmental Science Services Administration Corps (ESSA Corps), upon the creation of the

on 13 July 1965, then became the NOAA Corps upon the creation of NOAA on 3 October 1970.

References

Informational notes Citations {{United States Department of Commerce