Sorry I was on a short break at work so a short reply. That does answer you question? I figured others would expand.
It took me a while to figure out also. The acronyms of beers will take a while too. It is like a cryptic code!
Lol. It took me forever to figure out what BA stood for in the ISO:FT forum. I was always thinking 'what the heck is a BA stout'? I was thinking it meant some sort of a beer advocate stout.