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What does AA stand for?

AA stands for Arithmetic Average

This definition appears very frequently and is found in the following Acronym Finder categories:

  • Science, medicine, engineering, etc.

See other definitions of AA

Other Resources:
We have 145 other meanings of AA in our Acronym Attic

Samples in periodicals archive:

PPG will determine the prices at which shares of PPG common stock and shares of Eagle Spinco common stock will be exchanged by reference to the simple arithmetic average of the daily volume-weighted average prices of PPG common stock and Georgia Gulf common stock, respectively, on the New York Stock Exchange on each of the last three trading days of the exchange offer.
From April 2013, prices of 348 essential medicines will be capped at the arithmetic average of prices of all drugs with a market share of one per cent or more in the same segment.
19): The two dictionary definitions of the mean as an arithmetic average and as the midpoint (median) of a distribution are not necessarily inconsistent.