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Thread: How did "J" become the official abbreviation for Business Class?
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Old Oct 5, 2006 | 7:46 am
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Flaflyer
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Originally Posted by sadiqhassan
I had always wondered this too - but I was more about "Y." Practically every airline used Y for full fare economy, but I don't know what it stands for. Is it just a random letter?

Uh, duh, can I guess if F is First Class, they Y might be economY ?
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