Originally Posted by
Guy Betsy
It should be standardised when they join Oneworld majors.
CX, AA, BA, JL, and QF as far as I know have the same award inventory.
I only do not know (cos I don't book them) on IB, RJ and LA.
For most OW members, F is Z (if offered) and J is U. Y can be either X or T, but definately not standardised. See
http://www.flyerguide.com/wiki/index...Codes_%28AA%29.