Good questions
varyingtravel and thanks for the replies
Mal and
Craigo.
I have edited my original post to include:
A: Discounted First booking class (see also F)
CIR: Circle Pacific fare
D: Discounted Business booking class (see also J)
DCIR22: D (Business) CIR (Circle Pacific) 22 (22,000 MPM)
DONE4: D (Business) ONE (OneWorld Explorer) 4 (4 Continents)
F: Full-fare First booking class OR generic First (see also A)
J: Full-fare Business booking class OR generic Business (see also D)
ONE: OneWorld Explorer fare (also OWE)
OWE: OneWorld Explorer fare (also ONE)
SWP: South West Pacific
Y: Full-fare Economy booking class OR generic Economy
WT+: BA's World Traveller Plus (premium economy class)
Keep the feedback/ questions coming. I'm sure there's other stuff we've missed
.