active (syn. regular)
| ;
|
reserve
|
|
active component
|
|
reserve component
|
|
numbered.
|
|
lettered.
| ;
|
standing
|
|
regular
| ;
|
operational
| -
|
institutional
|
|
operational mission
| -
|
institutional mission
|
|
Army
| 1. () 2.
|
operational Army
| - ()
|
institutional Army
| ()
|
Active Army
| ()
|
Army Reserve
| ()
|
Army National Guard
| ()
|
major command
|
|
unit
| (, , 璺, ᒺ)
|
element
|
|
unit size
|
|
fire team
|
|
crew
| ;
|
squad
|
|
section
|
|
platoon
|
|
company
|
|
troop
|
|
battery
|
|
battalion
|
|
squadron
| 1.
2. ()
3. ()
|
artillery battalion
|
|
regiment
|
|
group
| (/)
|
wing
| ( , )
|
brigade
|
|
division
|
|
corps
|
|
army
|
|
air force
|
|
fleet
|
|
task force
|
|
squad leader
|
|
platoon leader
|
|
company commander
|
|
combat [arms] branches
|
|
Infantry
|
|
Air Defense Artillery (ADA)
|
|
Field Artillery (FA)
|
|
Armor
|
|
Army Aviation
|
|
Special Forces (SF)
|
|
Corps of Engineers (CE)
|
|
combat support (CS) branches
|
|
Signal Corps
|
|
Military Police Corps (MPC)
|
|
Chemical Corps (CmlC)
|
|
Military Intelligence (MI) Corps
|
|
combat service support (CSS) branches
|
|
Adjutant General Corps (AGC)
| -
|
Chaplain Corps (CHC)
| ( )
|
Finance Corps (FC)
|
|
Judge Advocate Generals Corps (JAGC)
| -
|
Ordnance Corps (OrdC)
| -
|
Quartermaster Corps (QMC)
|
|
Transportation Corps (TC)
|
|
Medical Corps (MC)
|
|
Dental Corps (DC)
|
|
Veterinary Corps (VC)
|
|
Medical Service Corps (MSC)
| -
|
Army Nurse Corps (ANC)
|
|
Army Medical Specialist Corps (AMSC)
|
|
unit type
|
|
infantry unit
|
|
light infantry unit
|
|
mechanized infantry unit
|
|
tank unit
|
|
armored unit
|
|
cavalry unit
|
|
armored cavalry unit
|
|
air cavalry unit
|
|
airborne unit
| -
|
air assault unit
| -
|
artillery unit
|
|
air defense artillery unit
|
|
engineer unit
|
|
signal unit
|
|
enhanced unit
|
|
separate unit
|
|
maneuver unit
|
|
integrated unit
| ᒺ
|
division base
|
|
Theater Army
|
|
Field Army
|
|
Army Group
|
|
operating forces of the Navy
|
|
base
| (/)
|
forward presence
|
|