under the forest canopy

dense forest

forest highway

thick forest

canopy

canopy express

canopy express truck

canopy frame

canopy glass

canopy lock

emergency canopy-release mechanism and pins

sliding canopy

bubble canopy

jungle canopy

jungle canopy platform (system)

reefed parachute canopy

canopy gore

foot march under packs

hand-held under-barrel grenade launcher

restricted area (under military jurisdiction)

surveillance, under surveillance

under armor auxiliary power unit (UAAPU)

under arms

under barrel grenade launcher (UBGL)

under canvas

under command of

under cover of

under fire

under hatches

Under Secretary of Defense (USD)

Under Secretary of Defense for Acquisition, Technology, and Logistics (USD AT&L)

Under Secretary of Defense for Intelligence USD(I)

under-strength unit