WAircraft engine
WList of aircraft engines
WAircraft diesel engine
WAircraft maintenance
WContra-rotating propellers
WCounter-rotating propellers
WDucted fan
WFree-turbine turboshaft
WFuture Affordable Turbine Engine
WHush kit
WHyper engine
WImproved Turbine Engine Program
WIntegrated High Performance Turbine Engine Technology
WLuigi Stipa
WJet blast
WMenasco-Salmson B-2
WParamotor
WPodded engine
WPower-egg
WPowered paragliding
WPulse compression detonation system
WPulsejet
WScramjet
WSteam aircraft
WSupercharger
WTurbine engine failure
WTurbocharger
WTurboprop
WTurboshaft