_{Airlines/Airports}

• _{World Airport Codes}

• _{World Airline Websites}

_{Aviation Photographs}

•  _{Airlinersnet.com}

• _{Aviationpics.com}

• _{Flying Pioneers}

•  _{Jesse Davidson Aviation Archives}

•  _{Planefacts.com}

•  _Landings.com

_{Aviation History/Museums/Interesting Facts}

• _{Aviation History Online Museum}

• _{Aviation History Site} 

• _{Jay Miller Aviation History Collection} 

•  _{Smithsonian Institution - Aviation} 

• _{College Park Aviation Museum} 

•  _{The Air Affair} 

• _{Thirty Thousand Feet Aviation Directory} 

• _{Flight History}

_{Government and Government Related}

• _Algeria

• _{Établissement de Gestion des Services Aéroportuaires d'Alger (EGSA)}

• _Argentina

• _{Fuerza Aérea Argentina}

• _{Servicio Meteorológico Nacional}

• _Australia

• _{Airservices Australia}

• _{Australian Transport Safety Bureau (ATSB)}

• _{Civil Aviation Safety Authority}

• _{Department of Transport and Regional Services}

• _{International Air Services Commission}

• _Austria

• _{Ministry of Transport, Innovation and Technology}

• _{Austro Control}

• _Bahrain

• _{Civil Aviation Affairs}

• _Belgium

• _{Service public fédéral Mobilité et Transports}

• _Bolivia

• _{Dirección General de Aeronáutica Civil}

• _{Bosnia and Herzegovina}

• _{Department of Civil Aviation}

• _Brazil

• _{Centro de Investigação e Prevenção de Acidentes Aeronáuticos}

• _{Departamento de Aviação Civil}

• _{Brunei Darussalam}

• _{Department of Civil Aviation}

• _Bulgaria

• _{Civil Aviation Administration}

• _Cambodia

• _{Ministry of Public Works and Transport}

• _Canada

• _{Canadian Transportation Agency}

• _{Department of Foreign Affairs and International Trade}

• _{National Search and Rescue Secretariat}

• _{NAV CANADA}

• _{Transport Canada Information Service}

• _{Transportation Development Centre (TDC)}

• _{Transportation Safety Board of Canada}

• _Chile

• _{Dirección General de Aeronáutica Civil}

• _China

• _{Air Traffic Management Bureau (ATMB). General Administration of Civil Aviation of China}

• _{Beijing - Civil Aviation Administration of China}

• _{Hong Kong - Civil Aviation Department}

• _Colombia

• _{República de Colombia Aeronáutica Civil}

• _{Costa Rica}

• _{Dirección General de Aviación Civil}

• _Croatia

• _{Civil Aviation Authority}

• _Cyprus

• _{Directorate of Civil Aviation}

• _{Czech Republic}

• _{Air Navigation Services}

• _{Civil Aviation Authority}

• _Denmark

• _{Civil Aviation Administration}

• _{Dominican Republic}

• _{Dirección General de Aeronáutica Civil (DGAC)}

• _Estonia

• _{Estonian Civil Aviation Administration}

• _Fiji

• _{Civil Aviation Authority}

• _Finland

• _{Civil Aviation Authority}

• _France

• _{Bureau d'Enquêtes et d'Analyses pour la Sécurité de l'Aviation Civile}

• _{Direction Générale de l'Aviation Civile}

• _Germany

• _{Air Navigation Services}

• _{Civil Aviation Authority}

• _{Federal Bureau of Aircraft Accidents Investigation}

• _{Federal Ministry of Transport, Building and Housing, Directorate General of Civil Aviation}

• _{Flightplan Coordinator Frankfurt}

• _{Meteorological Service}

• _Ghana

• _{Civil Aviation Authority}

• _Guatemala

• _{Dirección General de Aeronáutica Civil}

• _Hungary

• _{Civil Aviation Authority}

• _{Civil Aviation Safety Board}

• _Iceland

• _{Civil Aviation Administration}

• _India

• _{Directorate General of Civil Aviation}

• _{Ministry of Civil Aviation}

• _{Airports Authority of India}

• _{Bureau of Civil Aviation Security}

• _Indonesia

• _{Aircraft Accident Investigation Commission}

• _{Iran, Islamic Republic of}

• _{Civil Aviation Organization}

• _Ireland

• _{Irish Aviation Authority}

• _{Department of Transport}

• _Italy

• _{Agenzia Nazionale della Sicurezza del Volo}

• _{Ente Nazionale per l'Aviazione Civile (ENAC)}

• _{Ministero dei Trasporti e della Navigazione}

• _Jamaica

• _{Civil Aviation Authority}

• _Japan

• _{Ministry of Land, Infrastructure and Transport}

• _Jordan

• _{Civil Aviation Authority}

• _Kuwait

• _{Directorate General of Civil Aviation}

• _Latvia

• _{Civil Aviation Administration}

• _{Air Navigation Service}

• _Lebanon

• _{Directorate General of Civil Aviation}

• _{Libyan Arab Jamahiriya}

• _{Libyan Civil Aviation Authority}

• _Lithuania

• _{Directorate of Civil Aviation}

• _Malaysia

• _{Department of Civil Aviation}

• _Maldives

• _{Civil Aviation Department}

• _Mexico

• _{Secretaría de Comunicaciones y Transportes}

• _Mongolia

• _{Civil Aviation Authority}

• _Morocco

• _{Ministère des Transports}

• _{Office National des Aéroports}

• _Nepal

• _{Civil Aviation Authority of Nepal}

• _Netherlands

• _{Civil Aviation Authority}

• _{Dutch Transport Safety Board}

• _{Inspectie Verkeer en Waterstaat, Divisie Luchtvaart}

• _{Directorate General of Civil Aviation (DGL)}

• _{New Zealand}

• _{Airways Corporation of New Zealand}

• _{Aviation Security Service}

• _{Civil Aviation Authority}

• _Nigeria

• _{Nigerian Airspace Management Agency}

• _Norway

• _{Civil Aviation Authority}

• _Oman

• _{Directorate General of Civil Aviation and Meteorology}

• _Pakistan

• _{Civil Aviation Authority}

• _Panama

• _{Civil Aviation Directorate}

• _{Papua New Guinea}

• _{Office of Civil Aviation}

• _Peru

• _{Dirección General de Aeronáutica Civil}

• _Poland

• _{Civil Aviation Office}

• _Portugal

• _{Air Navigation, NAV-EP}

• _{Instituto Nacional de Aviação Civil}

• _{Republic of Korea}

• _{Ministry of Construction and Transportation}

• _{Republic of Moldova}

• _{Civil Aviation Administration}

• _Romania

• _{Civil Aviation Authority}

• _{Russian Federation}

• _{State Civil Aviation Authority}

• _{Saudi Arabia}

• _{Ministry of Defense and Aviation Presidency of Civil Aviation}

• _Singapore

• _{Civil Aviation Authority}

• _{Singapore Aviation Academy}

• _Slovakia

• _{Civil Aviation Authority}

• _Slovenia

• _{Civil Aviation Authority}

• _Somalia

• _{Civil Aviation Caretaker Authority for Somalia}

• _{South Africa}

• _{Air Traffic and Navigation Services}

• _{Aviation Training Academy}

• _{Civil Aviation Authority}

• _Spain

• _{Ministerio de Fomento. Dirección General de Aviación Civil.}

• _{Aeropuertos Españoles y Navegación Aérea}

• _Sweden

• _{Civil Aviation Administration}

• _Switzerland

• _{Federal Office of Civil Aviation}

• _Skyguide

• _{The former Yugoslav Republic of Macedonia}

• _{Civil Aviation Authority}

• _Tonga

• _{Ministry of Civil Aviation}

• _Tunisia

• _{Office de l'aviation civile et des aéroports}

• _Uganda

• _{Civil Aviation Authority}

• _{United Kingdom}

• _{Air Accidents Investigation Branch}

• _{Civil Aviation Authority}

• _{International Services the consultancy and training arm of the United Kingdom Civil Aviation Authority}

• _{United Arab Emirates}

• _{Department of Civil Aviation}

• _{United Republic of Tanzania}

• _{Civil Aviation Authority}

• _{United States}

• _{Aviation Safety Reporting System}

• _{Department of Transportation, Office of Hazardous Materials Safety}

• _{Federal Aviation Administration}

• _{Federal Aviation Administration - International Flight Inspection Office}

• _{Global Positioning System Product Team (GPS PT)}