ASSUREThe Alliance for System Safety of UAS through Research Excellence (ASSURE) is comprised of twenty-three of the world's leading research institutions and more than a hundred leading industry/government partners. ASSURE members are core to three FAA UAS test sites, lead four FAA research centers, have seven airfields and a 340 UAS fleet — 24 more UAS than the USAF. This alliance features expertise across a broad spectrum of research areas including: Air traffic control interoperability, UAS airport ground operations, control and communications, detect and avoid, human factors, UAS noise reduction, UAS wake signatures, unmanned aircraft pilot training and certification, low altitude operations safety, spectrum management and UAS traffic management.