Canadian Space Agency, Radarsat Program
European Space Agency (ESA)
France, Center National d'Etudes Spatiales (CNES)
France, Defense Ministry
German Aerospace Research Establishment (DLR)
Germany, Ministry of Defense
International Air Transport Association (IATA)
International Civil Aviation Organization (ICAO)
Japan, National Space Development Agency (NASDA)
NATO
New Zealand, Royal New Zealand Air Force
Russia, Buran space shuttle
Singapore, Ministry of Defense
Training ... ICAO's Training Directory, listing 150 institutions and 2,700 courses worldwide
U.K., Department of Transport
U.K., Ministry of Defense
U.K., Royal Air Force