Abbreviations Not In The List

[gila]

i've seen a couple of abbreviations i don't know and don't see them in the post at the top of this board. P&PP (or PP) and HSM3. any help? thanks!

 

[goofyboyzmom]

P&PP = Princess and Pirate Party
HSM3 = High School Musical 3

 

[gila]

thank you!