TTYL

Shorthand for talk to you later, TTYL also sometimes abbreviated as TTUL is an acronym commonly used in chat rooms to tell someone that they plan on coming back later to talk. Below is an example of how this could be used in chat.

User1: Ok I've G2G
User2: Ok TTYL
<User1 has disconnected>

Chat terms, CYA, G2G, TTLY