area service unit

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

quartering service / unit

search and rescue service unit

carrier aircraft service unit

air base service unit

service unit

personnel service unit

service support element (unit)

branch (military/service branch, armed service)

separate from active service / the service

Y service (Y-service) / Y-station

regional meteorological service/ regional weather service (RWS)

emergency service / emergency operations service

subordinate unit area of operations

depth of the service area

service area

combat area service compensation

potential danger area (trouble area)

hazard area / hazardous area

killing area / kill area

open area danger area

administrative support unit

air assault infantry unit

air defense fire unit

air filtration unit

alarm unit

armored cavalry unit

armored unit

artillery unit