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What Does AUO Mean?AUO means "I don't know."
Summary of Key Points"I don't know" is the most common definition for AUO on Snapchat, WhatsApp, Facebook, Twitter, Instagram, and TikTok.
|Definition:||I don't know|
|Type:||Slang Word (Jargon)|
Adults and Teenagers
Example of AUO Used in a Text
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