attack helicopter troop

troop-carrier squadron / troop carrier squadron

assault helicopter company / troop

air combat capable helicopter / air-to-air capable helicopter

ambulance helicopter / medical evacuation (MEDEVAC) helicopter

medical evacuation (MEDEVAC) helicopter / ambulance helicopter

top-attack (top attack; top-down attack )

attack helicopter (atk hel)

air cavalry troop

armored cavalry troop

automated troop command and control system

cavalry troop

engineer troop unit

headquarters and headquarters battery / company / detachment / troop (HHB / HHC / HHD/ HHT)

non-NATO troop contributing nation (NNTCN)

security in troop movement

separate cavalry troop

transportation and troop movement

troop

troop carrier

troop carrier aircraft

troop compartment

troop concentration

troop contributing nation (TCN)

troop exercises

troop headquarters section

troop information

troop manoeuvres

troop movement

troop movement planning

troop shelter

troop support

troop warning