What Does ATF Mean? (Using ATF Online)ATF means "All Time Favourite".
Definition for ATFATF means "All Time Favourite". This is the most common definition for ATF on Snapchat, WhatsApp, Facebook, and Twitter. Here is some more information about ATF:
|Definition:||All Time Favourite|
4: Difficult to guess
Adults and Teenagers
Using ATF on a Cell Phone (SMS Texts, Whatsapp, and Yubl)