The engineering and science of flying in Earth's atmosphere and outer space
Aeronautics
The science involved with the study, design, and manufacturing of air flight–capable machines, and the techniques of operating aircraft and rockets within the atmosphere
Aviation
The flying or operating of an aircraft. The word originates from the Latin word 'avis' meaning 'bird'
Activities surrounding mechanical flight and the aircraft industry
Air traffic control
Rules of the air
Maintenance of airport and aircraft
Aerospace
The science and engineering of flying vehicles operating within and outside of the earth's atmosphere
Aeronautics
The science and engineering of flying vehicles operating within the Earth's atmosphere such as aircraft
Aviation
The design, development, production, operation, and use of aircraft
ICAO - International Civil Aviation Organaization
LYCAA - Libyan Civil Aviation Authority
NACA - National Advisory Committee for Aeronautics was a federal agency founded in 1915 to promote and conduct aeronautical research, which was dissolved in 1958 and became NASA
IATA - International Air Transport Association
FAA- Federal Aviation Administration
NASA - National Aeronautics and Space Administration