At the risk of sounding like a snob
Having served in the ADF
A good gauge is whether or not it is taught at uni as a profession.
Wackers..
(Nah..FB, don't rise to the bait of the whiteants, Fifth Columnists, revisionists, and pansies. After leaving school at 16 to work, then getting that Commercial at 23 and being professional for the next 40 years doesn't change what you were. Those doctor fellows could always ask for specialist second (or third, or fourth) opinions if in doubt, and the new officers were brainwashed during their OC course, but you did it by yourself in real time most of the time, so just let it ride....)