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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Assistant Administrator

Governmental » US Government


Atlantic Alliance

Governmental » US Government


America's Answer

Governmental » US Government


Armed Forces Americas

Governmental » US Government


Ann Arbor, Michigan

Regional » States


What does AA mean?

basaltic lava having a rough surface.

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