The CFM International CFM56 (U.S. military designation F108) series is a Franco-American family of high-bypass turbofan aircraft engines made by CFM International, with a thrust range of .

The ("Leading Edge Aviation Propulsion") a high-bypass turbofan engine produced by CFM International, a 50–50 joint venture between American GE Aerospace and French Safran Aircraft Engines.

a Franco-American aircraft engine manufacturer.

a British Microlight or Group A aircraft designed in the 1980s by David Cook who went on to run ‘Cook Flying Machines’ - where the aircraft was manufactured as a choice of a BMAA fully built machine or an LAA home build kit.