unmanned surface vehicle (USV)

uncrewed surface vessel (USV)

naval surface forces, surface fleet, surface forces

unmanned sea surface vessel

unmanned surface system (USS)

surface-to-surface artillery

surface-to-surface missile (SSM)

ballistic surface-to-surface missile

control surface / control-surface

guided surface-to-surface missile

surface-to-surface

surface-to-surface delivery system

surface-to-surface missile (rocket)

ballistic surface-to-surface missile

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