Originally Posted by
KARFA
For avios and TP earning in economy on MH:
- L, V, S, K, M, Y, B, and H earn avios and TPs
- N, Q, O, and G earn nothing
For avios and TP earning in business on MH:
- J, C, D, and Z earn avios and TPs
- I earns nothing
For avios and TP earning in first on MH:
- F and A ean avios and TPs
- P earns nothing
For anyone curious about booking classes on other airlines, one quick route is to look at the graphics in the post in the sticky:
http://www.flyertalk.com/forum/24088166-post5.html (and see also the quick reference table linked to from my signature). If it's not listed as earning, it doesn't earn.