Aviation authority

Finnish Transport Safety Agency Iran Civil Aviation Organization Civil Aviation Safety Authority Hellenic Civil Aviation Authority Finnish Civil Aviation Authority Spanish Aviation Safety and Security Agency Directorate General for Civil Aviation Directorate General of Civil Aviation Civil Aviation Administration of China Civil Aviation Authority National Authority of Civil Aviation of Portugal Romanian Civil Aeronautical Authority Civil Aviation Authority of the Slovak Republic Pacific Aviation Safety Office Irish Aviation Authority Civil Aviation Administration (Bulgaria) Latvian Civil Aviation Agency Civil Aviation Department European Union Aviation Safety Agency South African Civil Aviation Authority Federal Aviation Administration Airports Authority of India National Civil Aviation Agency of Brazil Federal Air Transport Agency Special Administrative Unit of Civil Aeronautics aviation ministry Civil Aviation Administration of Vietnam Civil Aviation Authority Civil Aviation Authority Civil Aviation Authority of Kosovo Civil Aviation Authority of Mongolia Civil Aviation Authority of New Zealand Pakistan Civil Aviation Authority Civil Aviation Authority of Norway Civil Aviation Authority of Nepal Civil Aviation Authority of Singapore Civil Aviation Authority of the Philippines Civil Aviation Authority Croatian Civil Aviation Agency The Civil Aviation Authority of Thailand Civil Aviation Authority of Malaysia Directorate General of Civil Aviation Directorate General of Civil Aviation General Authority of Civil Aviation National Institute of Civil Aviation Finnish Transport and Communications Agency Jamaica Civil Aviation Authority Civil Aviation Authority of Bangladesh Ministry of Transport and Civil Aviation Federal Office of Civil Aviation