dilution filtration unit

air filtration unit

filtration rate

fuel filtration equipment

solution filtration

filtration factor

cracked fuel dilution

dilution of crankcase oil

dilution zone

geometric dilution of precision (GDOP)

horizontal dilution of precision (HDOP)

position dilution of precision (PDOP)

time dilution of precision (TDOP)

vertical dilution of precision (VDOP)

dilution

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

alarm unit

armored cavalry unit

armored unit

artillery unit

assault unit

attached unit

attacking unit

auxiliary power unit (APU)

blank unit

blasting unit