Home : Online Slang : TTYL TTYAW | TTYN Tweet TTYL Meaning Talk to you later Type Acronym Rank ★ ★ ★  Common Usage Online Only (chat, messaging, e-mail) Comments Commonly used in online chat when ending a chat session; also frequently used in text messaging. Updated December 20, 2012 All "T" Slang Terms Online Slang Home Print