ICAO
The International Civil Aviation Organization is a specialized agency of the United Nations linked to Economic and Social Council (ECOSOC).

Center for Transportation Research at the National University of Singapore
The Centre is committed to encourage and promote collaborative work between practitioners and academics in various facets of transportation research relevant to the needs of Singapore.

Transport Canada
Transport Canada is the federal government department responsible for most of the transportation policies, programs and goals set by the Government of Canada to make sure the national transportation system is safe, efficient and accessible to all its users.