Artillery batteryW
Artillery battery

In military organizations, an artillery battery is a unit of artillery, mortars, rocket artillery, multiple rocket launchers, surface to surface missiles, ballistic missiles, cruise missiles, etc., so grouped to facilitate better battlefield communication and command and control, as well as to provide dispersion for its constituent gunnery crews and their systems. The term is also used in a naval context to describe groups of guns on warships.

BattalionW
Battalion

A battalion is a military unit. The use of the term "battalion" varies by nationality and branch of service. Typically a battalion consists of 300 to 1000 soldiers and is divided into a number of companies. A battalion is typically commanded by a lieutenant colonel. In some countries, the word "battalion" is associated with the infantry.

BrigadeW
Brigade

A brigade is a major tactical military formation that is typically composed of three to six battalions plus supporting elements. It is roughly equivalent to an enlarged or reinforced regiment. Two or more brigades may constitute a division.

Carrier air wingW
Carrier air wing

A carrier air wing is an operational naval aviation organization composed of several aircraft squadrons and detachments of various types of fixed-wing and rotary-wing aircraft. Organized, equipped and trained to conduct modern US Navy carrier air operations while embarked aboard aircraft carriers, the various squadrons in an air wing have different but complementary missions, and provide most of the striking power and electronic warfare capabilities of a carrier battle group (CVBG). While the CVBG term is still used by other nations, the CVBG in US parlance is now known as a carrier strike group (CSG).

Company (military unit)W
Company (military unit)

A company is a military unit, typically consisting of 80–250 soldiers and usually commanded by a major or a captain. Most companies are formed of three to six platoons, although the exact number may vary by country, unit type, and structure.

Division (military)W
Division (military)

A division is a large military unit or formation, usually consisting of between 10,000 and 25,000 soldiers.

FireteamW
Fireteam

A fireteam or fire team is a small military sub-subunit of infantry designed to optimise "bounding overwatch" and "fire and movement" tactical doctrine in combat. Depending on mission requirements, a typical fireteam consists of four or fewer members: an automatic rifleman, a grenadier, a rifleman, and a designated team leader. The role of each fireteam leader is to ensure that the fireteam operates as a cohesive unit. Two or three fireteams are organised into a section or squad in co-ordinated operations, which is led by a squad leader.

Front (military formation)W
Front (military formation)

A front is a type of military formation that originated in the Russian Empire, and has been used by the Polish Army, the Red Army, the Soviet Army, and Turkey. It is roughly equivalent to an army group in the military of most other countries. It varies in size but in general contains three to five armies. It should not be confused with the more general usage of military front, describing a geographic area in wartime.

PatrolW
Patrol

A patrol is commonly a group of personnel, such as law enforcement officers, military personnel, or private security contractors that are assigned to monitor a specific geographic area.

PlatoonW
Platoon

A platoon is a military unit typically composed of two or more squads/sections/patrols. Platoon organization varies depending on the country and the branch, but are generally around 50 strong, although specific platoons may range from 9 to 100 men.

RegimentW
Regiment

A regiment is a military unit. Their role and size varies markedly, depending on the country and the arm of service.

Section (military unit)W
Section (military unit)

A section is a military sub-subunit. It usually consists of between six and 20 personnel and is usually an alternative name for, and equivalent to, a squad. As such two or more sections usually make up an army platoon or an air force flight.

SquadW
Squad

In military terminology, a squad is a sub-subunit led by a non-commissioned officer that is subordinate to an infantry platoon. In countries following the British Army tradition, this organization is referred to as a section. In most armies, a squad consists of eight to fourteen soldiers, and may be further subdivided into fireteams.

Squadron (army)W
Squadron (army)

A squadron was historically a cavalry subunit, a company-sized military formation. The term is still used to refer to modern cavalry units but can also be used as a designation for other arms and services. In some countries, like Italy, the battalion-level cavalry unit is called "Squadron Group".

Sub-subunitW
Sub-subunit

Sub-subunit or sub-sub-unit is a subordinated element below platoon level of company-sized units or sub-units which normally might not be separately identified in authorization documents by name, number, or letter. Fireteams, squads, crews, sections and patrols are typically sub-subunits.

Tagma (military)W
Tagma (military)

The tagma is a military unit of battalion or regiment size, especially the elite regiments formed by Byzantine emperor Constantine V and comprising the central army of the Byzantine Empire in the 8th–11th centuries.

TroopW
Troop

A troop is a military sub-subunit, originally a small formation of cavalry, subordinate to a squadron. In many armies a troop is the equivalent element to the infantry section or platoon. Exceptions are the US Cavalry and the King's Troop Royal Horse Artillery where a troop is a subunit comparable to an infantry company or artillery battery. Historically the remainder of the Royal Horse Artillery used the term Troop in the same manner however they are now aligned with the rest of the Royal Regiment of Artillery in referring to Troops as subordinate to artillery battery’s.