RWSIRotary Wing Society of India (New Delhi, India)
RWSIRoadrunner Wireless Services, Inc.
References in periodicals archive ?
There is an urgent need to increase the number of flight inspectors to at least five, with one each at all regional headquarters of the DGCA, the RWSI said.
According to the RWSI, in all there have been over 29 major accidents involving civil registered helicopters since 1990.