switching unit

automatic switching device

switching central

laser target-designator and range-finder switching-on (cutting-in) time tabular value

beam-switching commutator

switching multiplexer

laser-activated silicon switching

multidomain switching

lobe switching

radio switching center

radio switching central

radio relay switching central

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