Your Mileage May vary

All the acronymns are in a list for you on this very discussion board.  You need to scroll down and find the one that says:

"Helpful Links"  and "Newbies start here"

You'll get a huge list.  and a second, discusting, hilarious list as well.

YMMV means Your Miliage May Vary....a little reminder from your fellow hobbyiest that everybody's chemestry with the ladies is different.