Meaning Back
Type Abbreviation
Rank ★ ★ ☆  Average
Usage Online Only (chat, messaging, e-mail)
Comments An abbreviated way to write "back," as in, "Im bk!"
Updated January 22, 2014
Meaning Burger King
Type Acronym
Rank ★ ★ ☆  Average
Usage General (not just online)
Comments BK is a common way to refer to Burger King, the home of the Whopper.
Example "Do you guys want to go to BK, McD's, or Wendy's for lunch?"
Updated June 21, 2013