airphibious unit

airphibious artillery

airphibious movement

battery coolant unit / battery-coolant unit (BCU)

gear reduction unit / gear-reduction unit

position and navigation unit / position navigation unit (PNU)

pinch (a unit) out of a large unit

adjacent unit

administrative support unit

air assault infantry unit

air defense fire unit

air filtration unit

alarm unit

armored cavalry unit

armored unit

artillery unit

assault unit

attached unit

attacking unit

auxiliary power unit (APU)

blank unit

blasting unit

chemical unit

Civilian Police Unit

cohesive tactical sized unit

cohesive unit

combat engineer unit

command launch unit (CLU)

company march unit

control and display unit (CDU)

cooperating unit

cryptologic unit

curdler unit