aviation
human activity involving mechanical flight in atmosphere
flight training
aviation activity conducted to instruct pilots and aircrew on aircraft operation
aerial application
dispersal of chemicals from aircraft or helicopters
ultralight aviation
aviation field involving design, regulation, and operation of very lightweight aircraft
aviation taxation and subsidies
taxes and subsidies related to aviation
de Havilland Propellers
Defunct British aircraft propeller manufacturer
hot air ballooning
activity of flying hot air balloons
Australian Air League
youth organisation in Australia fostering civilian aviation
military aviation
use of aircraft by armed forces in combat or other military capacity
aerial advertising
type of advertisement
private aviation
civil aviation that does not include flying for hire
Flying and Health
staying healthy while traveling by airplane
skydiving
action sport of exiting an aircraft and returning to Earth using a parachute
civil aviation
aviation activity conducted for any non-military purpose
airmanship
skill and knowledge applied to aerial navigation, similar to seamanship in maritime navigation
aviation management
Academic discipline - structures, operations and management of the aviation industry
ballooning
part of aeronautics deals with lighter-than-air craft such as balloons (hot-air, helium, etc.) and airships
bush flying
Piloting small aircraft in remote areas
airshow
aviation event at which aviators display their flying skills and the capabilities of their aircraft, often also includes static displays of aircraft
polar aviation
aviation domain