Meaning Back to keyboard
Type Acronym
Rank ★ ★ ★  Common
Usage Online Only (chat, messaging, e-mail)

BTK is another way of saying BAC and is often used during online chat sessions. It is a quick way to notify other users that you have returned to your keyboard after stepping away for a bit.

Example "Sorry, I had to answer the phone. BTK now."
Updated April 28, 2010