Got this from ulan.

If you call me Karen, you are a new friend or a friend I've known not more than 5 years ago.
If you call me Karen Kristie, you are my mother when mad or Doris Joyce.
If you call me Ka, you are Laurice or Joy.
If you call me Ren, you are Mae or Liezel.
If you call me KC, you are a high school barkada.
If you call me KK, you are Sir Ecs, Rommel, Mikki or Karen.
If you call me Galenlondeien, you are a TPTS member I knew online.
If you call me Galen, you are Cmdr Gabe E. :)
If you call me Tata, you are an immediate family member or a close relative.
If you call me Peachy or Peach, you are a relative.
If you call me Lisse, you are my Lisse.
If you call me hon, you are still my Lisse.
If you call me Kenya, you are a pax or CCD-Marie. :)