The meaning of the Acronym AU is...

AU is

• Australia Uk
• Anime Universe
• Automatic Update
• Aperture Unit
• Asymmetric Unit
• The Authenticated Users
• A Absolutely Ugly
• Aliens Undercover
• Armageddon Unlimited
• Arbitrary Unit
• Authorized User
• Awfully Underwhelming
• Astronomical Uiit

More Meanings For AU:

• Sound - basic 8bit ulaw compressed audio file (Sun Audio File format)
• Access Unit
• Audio Units
• Amiga Usenet
• Alternate Universe
• Gold
• Astronomical Unit
• American University
• Auburn University
• Andrews University
• Andhra University
• About Uncirculated
• Alternate Universe
• Alternative Universe
• Astronomical Units

AU is also in:

• Astronomy
• Chemistry
• Coins
• File Extensions
• General
• Hardware
• Meteorology
• Networking
• Science Fiction
• Unit Measures
• Universities