What does AA stand for?

What does AA mean? This page is about the various possible meanings of the acronym, abbreviation, shorthand or slang term: AA.

We've found a total of 205 definitions for AA:

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Acronym

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AA

Austrian Airlines

Regional » Airport Codes

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AA

Auto Assault

Governmental » Military

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AA

autoanalyser

Medical » British Medicine

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AA

Automobile Association

Governmental » Transportation -- and more...

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AA

Of each (Ana)

Medical » Prescription

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What does AA mean?

aa(noun)
a dry form of lava resembling clinkers

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"AA." Abbreviations.com. STANDS4 LLC, 2016. Web. 29 May 2016. <http://www.abbreviations.com/AA>.