CWYL is an online chat acronym that informs a person that you will chat with him or her later. Texting CWYL abbreviation meaning defined here. Top CWYL abbreviation related to Message: Chat With You Later What does CWYL stand for in Text? The acronmy is the chatroom version of TTYL.. Top CWYL acronym definition related to defence: Chat With You Later Top CWYL abbreviation related to Texting: Chat With You Later Top CWYL acronym definition related to defence: Chat With You Later Text Messaging CWYL acronym meaning defined here. What does CWYL stand for in Text messaging? It is especially helpful for quickly saying goodbye to someone when you need to log off. What does CWYL stand for in Texting? What does CWYL stand for in Message? Message CWYL abbreviation meaning defined here. The acronym is similar to the CYA acronym and l8r abbreviation. Text CWYL acronym meaning defined here.