An air show, (or airshow, air fair, air tattoo) is a public event where aircraft are exhibited.
Aircraft recognition is a visual skill taught to military personnel and civilian auxiliaries since the introduction of military aircraft in World War I. It is important for air defense and military intelligence gathering.
Aviation, or air transport, refers to the activities surrounding mechanical flight and the aircraft industry.
A charitable organization or charity is a non-profit organization (NPO) whose primary objectives are philanthropy and social well-being (e.g. charitable, educational, religious, or other activities serving the public interest or common good).
Civil aviation is one of two major categories of flying, representing all non-military aviation, both private and commercial.
A fly-in is a pre-arranged gathering of aircraft, pilots and passengers for recreational and social purposes.
Military aviation is the use of military aircraft and other flying machines for the purposes of conducting or enabling aerial warfare, including national airlift (air cargo) capacity to provide logistical supply to forces stationed in a theater or along a front.
In British and Irish company law, a company limited by guarantee (LBG) is an alternative type of corporation used primarily for non-profit organisations that require legal personality.