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 211 definitions for AA:

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AA

autoanalyser

Medical » British Medicine

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AA

Archiv FüR Anthropologie, Brauschweig

International » Romanian

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AA

Auto Assault

Governmental » Military

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AA

ascending aorta

Medical » British Medicine

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AA

ascorbic acid

Medical » British Medicine

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AA

Antenna Assembly

Governmental » NASA

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AA

AntiAircraft

Governmental » Military

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AA

Aluminum Association

Business » Professional Organizations

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AA

All American

Community

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AA

Automobile Association

Business » General

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AA

Attendance Allowance

Governmental

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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, 2015. Web. 6 Jul 2015. <http://www.abbreviations.com/AA>.