You're further ahead than me! There's lots on here I don't know about! Thanks for the enlightenment!
P&P words are Points & Prizes words. There is an entire thread on this site about it.
Dare I ask what P&P words are?...
Yes, Ar is for Arkansas. I found this site by searching on Google for P&P words, and it led me to the P&P forum here.
Welcome to SC! Pardon my ignorance but is AR for Arkansas? How did you end up here?