HOF: Hall Of FameTypically used when it comes to the set/items given to the people who placed on the hall of fame or placed in any of the games, except casino games. WOF: Wheel of FortuneTypically used when it comes to the set/item given out during the wheel of fortune.
HB: Highest Bidder.Typically used as shorthand in Auction threads.
IG: In Game. Typically used to describe the quantity of an item that is present in game. If an item is 3IG, then it only has three copies in game which may make it rare and more valuable for someone to own.
S/T: Selling/Trading.Shorthand for the two words in Auction threads.
cmw: Check My Wardrobe. Typically used in Auction threads for someone to look into another person's wardrobe to see what they may want.
B/O: Buy out price. When someone doesn't want to just bid on an item, but wants to just flat out buy the item. Sometimes this can also be perceived as 'Best Offer' which could be broken down to BO instead of including the slash.
LE: Limited Edition. An item sold to the cap of quantity.
PP: Promotional Points. A new currency added in June 2016 after the change in the promotional system. You can now earn points for having people join through sharing your voting link and them gaining levels.
CR: Credits A currency that is paid for with real money.
PD: Popdollars. A currency that is earned from in-game games.
DM: 1. Direct Message. Shorthand for the two words. 2. Diamond Member.Shorthand when referring to users who have the diamond icon(). For example a diamond user get special items that occasionally be called "DM set". FC: Fashion Contest.Shorthand for the game.