Meaning of ONL
What Does ONL Mean?ONL means "Online".
Summary of Key Points
Definition for ONLONL means "Online". This is the most common definition for ONL on Snapchat, WhatsApp, Facebook, and Twitter. Here is some more information about ONL:
2: Quite easy to guess
Adults and Teenagers
A Text with ONL
Using ONL on a Cell Phone (SMS Texts, Whatsapp, and Yubl)