It's not generally accepted, AFAIK, but I've been using LL for Lunar Lakes.
What's starlight shores?
KP: Katy PerryKPSTSP: Katy Perry Sweet Treats Stuff Pack...
Haha!! Had to laugh - What a handy abbreviation. Anyway, it doesn't have 'Stuff Pack' on the end of the title, does it? Maybe it should just be 'KPST'?
IMO isn't a sims term though. Unless you want to use at like "In Morgana (Wolff's) Oven" but not sure what that would be implying other than a Handel and gretel kinda of game