What Does AOS Mean? (Using AOS Online)AOS means "Ahead of Schedule".
Definition for AOSAOS means "Ahead of Schedule". This is the most common definition for AOS on Snapchat, WhatsApp, Facebook, and Twitter. Here is some more information about AOS:
|Definition:||Ahead of Schedule|
4: Difficult to guess
Using AOS on a Cell Phone (SMS Texts, Whatsapp, and Yubl)