Board Thread:Chinese Games/@comment-26210337-20150214185646/@comment-24275721-20150624190846

I have a question: What does the "t" in "cthd" stand for? I know it's properly called "pvz2cthd" as in Plants vs Zombies 2 Chinese and HD but does the T mean?

Also what does these "360" and "bk" terms mean?