Here's a few more to add to the list .......
ISO = In Search Of
OP = Original Poster
PM = Private Message
PP = Previous Poster
PP = Paper Piecing
QAYG = Quilt As You Go!
SAW = Stack And Whack
SS = Sunbonnet Sue
Jaciqltznok .... Perhaps you could keep adding to your master list, and then post it periodically to help those who are getting lost and confused in the Alphabet Soup of Acronyms??