What does AUO mean in Internet Slang, SMS, Texting & Chat

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All AUO meanings

What does AUO stand for?

AUO stands for "I don't know"

How to abbreviate "I don't know"?

"I don't know" can be abbreviated as AUO

What is the meaning of AUO abbreviation?

The meaning of AUO abbreviation is "I don't know"

What does AUO mean?

AUO as abbreviation means "I don't know"