Originally Posted by
MSPeconomist
sLUTs and ViXEns? It's a good nmenomic for remembering that V is higher than X, I guess.
I've been writing GAP for the discounted FC -UP fares, a.k.a. FCM.
V is lower than X, so we gotta find something else. EViX doesn't sound right but I'm sure someone can come up with something. E is still available on a few select routes so really T/X/V are the new sLUT.