unmanned aircraft, unmanned aerial vehicle, UAV, remotely piloted aircraft, RPA, uncrewed aircraft, drone, pilotless aircraft
an aircraft that does not carry a human operator and is operated remotely using varying levels of automated functions, aéronef sans équipage qui est mis en oeuvre à distance grâce à des niveaux variés de fonctions automatisées, autonoomne või kaugjuhitav õhusõiduk, mille pardal ei ole pilooti