• IATA - The International Air Transport Association
• IFALPA - International Federation of Airline Pilot Associations
• ACI - Airport Council International
• IFA – International Federation of Airworthiness
• IAOPA International Council of aircraft Owner and Pilot Association
• ERAA European Regions Airlines Association
• FAI The worlds Air Sports Federation
• ECA - European Cockpit Association
• AUC Air Transport User Council
• IFATCA - International Federation of Air Traffic Controllers' Associations
• GATCO - The Guild of Air Traffic Control Officers, UK
• NATCA - National Air Traffic Controllers' Association, US
• ATCA - Air Traffic Control Association, US
• HUKL - Croatian Air Traffic Controllers Associations
• SMATCA - Serbian and Montenegro Air Traffic Controllers Associations
• ALPAB -  Association of Airline pilots in Bosnia and Herzegovina

• Eurocontrol AIS/MAP
• European AIS Database
• WGS 84