I notice you have WO how about including all the other ranks (air chief marshal, air marshal, air vice marshal, air commodore, group captain, wing commander, squadron leader, flight lieutenant, flying officer, pilot officer, flight sergeant, sergeant, corporal, aircrafts man , officer cadet, student officer. (And in CCF junior corporal). (remember not to include any full stops they get very P***ed other wise).
Other I thought I would mention
RAF (!!!) (don’t hesitate to ask)
MOB (main operating base)
DLO (defence logistics organisation)
SAR (search and rescue)
WSO (Weapon Systems Officer (navigator))
WSOp (Weapon Systems Operator) (the two different types)
SNCO (senior NCO)