cargo helicopter

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

ambulance helicopter / medical evacuation (MEDEVAC) helicopter

medical evacuation (MEDEVAC) helicopter / ambulance helicopter

cargo rollers (to facilitate ramp loading of helicopter)

cargo helicopter (CH)

Chinook (cargo helicopter, CH-47)

off-gauge cargo; out-/ oversized cargo

outsized cargo; off-gauge / oversized cargo

cargo doors / cargo hatches

cargo hatches / cargo doors

assault helicopter company / troop

assault support helicopter battalion

attack helicopter (atk hel)

attack helicopter troop

heavy-lift helicopter

helicopter / (розм.) heli / helo / chopper (H; hel)

helicopter amphibious assault ship

helicopter carrier

helicopter hoist

helicopter landing deck

helicopter operations

helicopter transportable

landing platform (helicopter)

military helicopter

shipborne helicopter

transport helicopter (trans hel)

utility helicopter

Sea King helicopter

helicopter refuelling area

load static helicopter

reconnaissance spotting helicopter

light utility helicopter