Hi @Gina5 and welcome to the club no one wants to belong to. Soon you’ll be slinging acronyms like an old timer–just one of the many benefits of membership! 
Not sure if this is the most recent list but it seems to have most of 'em:
Hi @Gina5 and welcome to the club no one wants to belong to. Soon you’ll be slinging acronyms like an old timer–just one of the many benefits of membership!
Not sure if this is the most recent list but it seems to have most of 'em: