Definition of AU

The Meaning of AU

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The Top Definition of AU

The most popular meaning of AU is: Alternate Universe

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What is AU?

AU is Alternate Universe

AU Means

The definition of AU is "Alternate Universe".

AU Definition

The meaning of AU

AU means Alternate Universe.

Now you understand the definition of AU - AU means "Alternate Universe".

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What does AU mean? AU is an acronym, abbreviation or slang word that is explained above. If you ever forget what AU means, just come back to and we'll define any acronym you need help with.

  1. AC - Alternating Current
  2. MAU - Mad About You
  3. ACU - Army Combat Uniform
  4. MU - Miss You
  5. AB - Ass Backwards
  6. A3 - Anywhere, Any time, Any place
  7. AA - Automobile Association
  8. AD - Anno Domini
  9. LU - Love You
  10. AFU - All Fucked Up
  1. 555 - Laughing
  2. :L - Laughing
  3. A/N - Author's Note
  4. A2DP - Advanced Audio Distribution Profile
  5. AA - Automobile Association
  6. AAA - American Automobile Association
  7. ACLOL'D - Abbreviation of "actually laughed out loud" or "ac
  8. ACP - Automatic Colt Pistol
  9. AF - Aunt Flo
  10. AGC - Automatic Gain Control