“I know the term GPA.”
Since you know the “term”, (GPA is not a “term” it’s an acronym.) how about sharing your little secret? This is not twitter where we’re “texting” to the rest of the kids. If and when we post a story in FR, Free Republic, this is where those posting a review should understand they’re explaining to the rest of the world what the article they post is about for that is who reads it.
GPA = Grade Point Average