unmanned aircraft (or aerial) system: an unmanned aircraft along with the equipment necessary to operate it.See also UAV.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for uas
Contemporary Examples of uas
The agriculture application of UAS is the great combining of the great applications of the technology.Sen. Jerry Moran Advocates Drones for Agriculture
July 2, 2013