For instance, those with master's degrees usually do not list their bachelor's degrees (only the highest earned degree), and a staff nurse would likely not list an MBA, but a nurse manager might choose to do so.
An unmanned aircraft system is an unmanned aircraft and the equipment necessary for the safe and efficient operation of that aircraft. An unmanned aircraft is a component of a UAS. It is defined by statute as an aircraft that is operated without the possibility of direct human intervention from within or on the aircraft (Public Law 112-95, Section 331(8)).
A UAV is an airplane that does not have a pilot to operate it but uses software instruction to perform necessary tasks. The basic function of a drone is industrial data collection as well as military data collection. Drones are used for aerial surveys, pipeline inspection, etc.