Linked from
The 27 pages that link to Commercial aviation, each with the reason it gives.
Jet engineRelated: High-bypass turbofans power most long-distance passenger and cargo aircraft.
AviationBroader topic: It accounts for scheduled airline and much other paid air transport.
Air transportBroader topic: It is the principal organized form of air transport.
AircraftRelated: Aircraft made long-distance scheduled passenger and cargo services possible.
AirplaneRelated: Airliners carry passengers and freight on scheduled and charter routes.
Civil aviationBroader topic: It is the largest, most visible part of civil aviation.