ICASC
International Committee for Airspace Standards and Calibration
 
 

ICAO
International Civil Aviation Organization
 
 
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ESSP - European Satellite Services Provider: 
 
 
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IATA - International Air Transport Organisation: www.iata.org 
 
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European Union - http://europa.eu 
 
 
 
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European Commission

European Commission - 
 
 
 
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EUROCONTROL - European Organisation for the Safety or Air Navigation: