The GAF Nomad is a twin-engined turboprop, high-wing, short takeoff and landing (STOL) aircraft. It was designed and built by the Australian Government Aircraft Factories (GAF) at Fishermens Bend, Melbourne. Major users of the design have included the Royal Flying Doctor Service of Australia, the Australian Army and the Australian Customs Service. The Nomad is to be reengineered and put back into production as the GippsAero GA18.