Native dance not hard? It has another name (3)
I believe the answer is:
aka
If this is the answer, I'm afraid I cannot explain it.
Can you help me to learn more?
(Other definitions for aka that I've seen before include "Also known as, initially" , "Notation with initials indicating alternative name" , "Also called (abbrev.)" , "Using the byline" , "Notation indicating alternative identity" .)