delivery drone

drone delivery system

drone war (world’s first drone war)

drone field of view (drone FOV)

drone swarm attack / drone swarming attack

drone swarm's counter-drone capabilities

hobby drone (hobby grade drone)

one-way attack drone (OWA drone)

aerial delivery

bulk fuel delivery system (BFDS)

CBR-capable delivery systems

covert delivery

delivery error

delivery line (pipeline)

delivery system

destruction of delivery vehicles

field artillery delivery system

fuel delivery and distribution

life-or-death delivery

Maritime Craft Air Delivery System (MCADS)

means of delivery

nuclear certified delivery unit

nuclear certified delivery vehicle

nuclear delivery unit

nuclear delivery vehicle

pick-up and delivery zone

required delivery date

SEAL Delivery Vehicle (SDV)

strategic nuclear delivery system

submerged diver delivery vessel (SDV)

VERTREP pick-up and delivery zone

weapon delivery vehicle

weapon-delivery vehicle