The

United States The United States of America (USA), also known as the United States (U.S.) or America, is a country primarily located in North America. It is a federal republic of 50 U.S. state, states and a federal capital district, Washington, D.C. The 48 ...

has eight federal

uniformed services Uniformed services is an abstract term that are generally bodies of people in employment of a state who wear a distinct uniform that differentiates them from the public and private sector. Their purpose is to foster the equality, security, saf ...

that

commission In-Commission or commissioning may refer to: Business and contracting * Commission (remuneration), a form of payment to an agent for services rendered ** Commission (art), the purchase or the creation of a piece of art most often on behalf of anot ...

officers as defined by Title 10 and subsequently structured and organized by Titles 10, 14, 32, 33, and 42 of the

U.S. Code The United States Code (formally The Code of Laws of the United States of America) is the official Codification (law), codification of the general and permanent Law of the United States#Federal law, federal statutes of the United States. It ...

Uniformed services

The uniformed services are: #

Army An army, ground force or land force is an armed force that fights primarily on land. In the broadest sense, it is the land-based military branch, service branch or armed service of a nation or country. It may also include aviation assets by ...

# Marine Corps #

Navy A navy, naval force, military maritime fleet, war navy, or maritime force is the military branch, branch of a nation's armed forces principally designated for naval warfare, naval and amphibious warfare; namely, lake-borne, riverine, littoral z ...

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 army aviati ...

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 A coast guard or coastguard is a Maritime Security Regimes, maritime security organization of a particular country. The term embraces wide range of responsibilities in different countries, from being a heavily armed military force with cust ...

Public Health Service Commissioned Corps The United States Public Health Service Commissioned Corps (USPHSCC; also referred to as the Commissioned Corps of the United States Public Health Service) is the Uniformed services, uniformed service branch of the United States Public Health S ...

National Oceanic and Atmospheric Administration Commissioned Officer Corps The National Oceanic and Atmospheric Administration Commissioned Officer Corps (informally the NOAA Corps) is one of eight federal uniformed services of the United States, and operates under the National Oceanic and Atmospheric Administration ( ...

Each of the uniformed services is administratively headed by a federal executive department and its corresponding civilian Cabinet leader.

Federal executive departments

Department of the Army (DA) *

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

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

(USAF): Established 18 September 1947 *

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

Department of Defense The United States Department of Defense (DoD, USDOD, or DOD) is an executive department of the U.S. federal government charged with coordinating and supervising the six U.S. armed services: the Army, Navy, Marines, Air Force, Space Force, ...

is set by DoD Directive 1005.8 and is not dependent on the date of creation by the

U.S. Congress The United States Congress is the legislative branch of the federal government of the United States. It is a bicameral legislature, including a lower body, the U.S. House of Representatives, and an upper body, the U.S. Senate. They both ...

. *

(USCG): Established 4 August 1790 Prior to 1967, the Coast Guard was 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, home, or public security ministries in other countries. Its missions invol ...

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

(PHSCC): Established 4 January 1889 The Corps is headed by the

Surgeon General of the United States The surgeon general of the United States is the operational head of the United States Public Health Service Commissioned Corps (PHSCC) and thus the leading spokesperson on matters of public health in the federal government of the United States. T ...

. The corps may be detailed to the armed forces by order of the president. *

(NOAA Corps): Established 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 ( USC&GS; known as the Survey of the Coast from 1807 to 1836, and as the United States Coast Survey from 1836 until 1878) was the first scientific agency of the Federal government of the United State ...

, 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 government, United States Federal executive agency created in 1965 as part of a reorganization of the United States Department of Commerce.

(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 (DOC) is an United States federal executive departments, executive department of the Federal government of the United States, U.S. federal government. It is responsible for gathering data for business ...

throughout its existence. The corps may be detailed to the armed forces by order of the president.

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 , the Uniformed Services Former Spouses' Protection Act.

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 the government or other social institutions who act in an organized manner to enforce the law by investigating, deterring, rehabilitating, or punishing people who violate the rules and norms gove ...

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. The president directs the Federal government of the United States#Executive branch, executive branch of the Federal government of t ...

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 The Uniform Code of Military Justice (UCMJ) is the foundation of the system of military justice of the armed forces of the United States. The UCMJ was established by the United States Congress in accordance with their constitutional authority ...

, 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 The reserve components of the United States Armed Forces are military organizations whose members generally perform a minimum of 39 days of military duty per year and who augment the active duty (or full-time) military when necessary. The reserv ...

are all members of the military who serve in a reserve capacity. The

National Guard National guard is the name used by a wide variety of current and historical uniformed organizations in different countries. The original National Guard was formed during the French Revolution around a cadre of defectors from the French Guards. ...

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 The Army National Guard (ARNG) is an organized Militia (United States), militia force and a Reserve components of the United States Armed Forces, federal military reserve force of the United States Army. It is simultaneously part of two differen ...

and

Air National Guard The Air National Guard (ANG), also known as the Air Guard, is a Reserve components of the United States Armed Forces, federal military reserve force of the United States Air Force, as well as the air militia (United States), militia of each U.S. ...

. The militia that later became the National Guard was first formed in the

Colony of Virginia The Colony of Virginia was a British Empire, British colonial settlement in North America from 1606 to 1776. The first effort to create an English settlement in the area was chartered in 1584 and established in 1585; the resulting Roanoke Colo ...

in 1607 and is the oldest uniformed military force founded in the

New World The term "New World" is used to describe the majority of lands of Earth's Western Hemisphere, particularly the Americas, and sometimes Oceania."America." ''The Oxford Companion to the English Language'' (). McArthur, Tom, ed., 1992. New York: ...

. The National Guard can also be mobilized by the president to operate under federal authority through Title 10. When acting under federal direction, the National Guard is managed by the National Guard Bureau, 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 (armed forces), officer of high rank in the army, armies, and in some nations' air force, air and space forces, marines or naval infantry. In some usages, the term "general officer" refers to a rank above colone ...

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 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 Public Health Service Commissioned Corps (PHSCC) is the uniformed personnel system of the

Public Health Service The United States Public Health Service (USPHS or PHS) is a collection of agencies of the Department of Health and Human Services which manages public health, containing nine out of the department's twelve operating divisions. The Assistant Se ...

, which is under the

Department of Health and Human Services The United States Department of Health and Human Services (HHS) is a cabinet-level executive branch department of the US federal government created to protect the health of the US people and providing essential human services. Its motto is ...

. * 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 (NOAA ) is an American scientific and regulatory agency charged with Weather forecasting, forecasting weather, monitoring oceanic and atmospheric conditions, Hydrography, charting the seas, ...

(NOAA), which is under the Department of Commerce. Commissioned officers of the PHSCC and NOAA Corps wear

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

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 PHSCC and NOAA Corps 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 PHSCC and NOAA Corps consist of commissioned officers only and have no

warrant officer Warrant officer (WO) is a Military rank, 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 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 States ...

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

prisoners of war A prisoner of war (POW) is a person 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 war for a ...

(POW) under the

Geneva Conventions upright=1.15, The original document in single pages, 1864 The Geneva Conventions are international humanitarian laws consisting of four treaties and three additional protocols that establish international legal standards for humanitarian t ...

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 meanin ...

entity. The PHSCC traces its origins to a system of marine hospitals created by An Act for the relief of sick and disabled seamen, 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.

U.S. Merchant Marine Service

The

United States Maritime Service The United States Maritime Service (USMS) was established in 1938 under the provisions of the Merchant Marine Act of 1936 as voluntary training organization to train individuals to become officers and crewmembers on merchant ships that form the ...

is federal uniformed organization within the Department of Transportation, that is no longer structurally organized. As such, they are not officially listed a federal uniformed service, as defined by U.S. law. However under the authority of the

president President most commonly refers to: *President (corporate title) * President (education), a leader of a college or university *President (government title) President may also refer to: Arts and entertainment Film and television *'' Præsident ...

and the secretary of transportation, the service still commissions officers to serve as administrators and instructors at the

United States Merchant Marine Academy The United States Merchant Marine Academy (USMMA or Kings Point) is a United States service academies, United States service academy in Kings Point, New York. It trains its midshipman, midshipmen (as students at the academy are called) to serv ...

and the state maritime academies. Commissioned officers of the Maritime Service cannot be deployed or assigned to another

military service Military service is service by an individual or group in an army or other militia, air forces, and naval forces, whether as a chosen job (volunteer military, volunteer) or as a result of an involuntary draft (conscription). Few nations, such ...

, and thus are not subjected to the Uniform Code of Military Justice. While the chances a Maritime Service officer being captured by an enemy is virtually impossible, they would be classified as POWs under the Geneva Conventions if they were.

References

Informational notes Citations {{United States Department of Commerce