unmanned flying vehicle

accident-free flying / mishap-free flying

mishap-free flying / accident-free flying

low flying aircraft / low-flying aircraft

unmanned flying boat (UFB)

wingless flying vehicle

Unmanned Aerial Vehicle (UAV)

unmanned combat aerial vehicle (UCAV)

Unmanned Maritime Vehicle (UMV)

Unmanned Vehicle Forces (UVF)

advanced development unmanned undersea vehicle

advanced unmanned aerial vehicle

Association for Unmanned Vehicle Systems International (AUVSI)

attack unmanned undersea vehicle

autonomous unmanned air vehicle

autonomous unmanned ground vehicle

close-range unmanned aerial vehicle

medium altitude long endurance (MALE) unmanned aerial vehicle

extended-range / multipurpose unmanned aerial vehicle

high-altitude long endurance unmanned aerial vehicle

high-altitude unmanned aerial vehicle

hypersonic unmanned aerial vehicle

intelligence / electronic warfare unmanned aerial vehicle

joint tactical unmanned aerial vehicle

Joint Tactical Unmanned Aerial Vehicle Projects Office

joint tactical unmanned air vehicle

joint tactical unmanned air vehicle program

joint unmanned aerial vehicle

joint unmanned aerial vehicle experimentation program

low-altitude unmanned aerial vehicle

medical unmanned air vehicle

medium altitude endurance unmanned aerial vehicle (MAE-UAV)

medium-range unmanned air vehicle