# AA vs APM

> English confusable word pair

## The two words

### AA
*noun · frequency rank #6,979*
A member of Alcoholics Anonymous.

### APM
*noun · frequency rank #46,909*
Initialism of arbitrage pricing model.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-09-03.
Canonical page: https://plainspell.com/en/vs/aa-vs-apm