fighting unit

non-fighting 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

airborne infantry fighting vehicle

armored fighting vehicle (AFV)

armored infantry combat (fighting) vehicle (AICFV)

Armored Infantry Fighting Vehicle (AIFV)

Bradley fighting vehicle (BFV)

cavalry fighting vehicle (CFV); scout vehicle

clean / dirty fighting

F-16 Fighting Falcon

fighting ability

fighting bay

fighting capacity/efficiency

fighting compartment

fighting formation

fighting hole

fighting in built-up areas

fighting order

fighting patrol

fighting reconnaissance

fighting retreat

fighting ship

fighting step

fighting strength

fighting trench

general-purpose armored fighting vehicle

house-to-house combat/fighting

infantry fighting vehicle (IFV)

main (fighting) force(s)