# alc vs AR

> English confusable word pair

## The two words

### alc
*noun · frequency rank #49,757*
Abbreviation of alcohol.

### AR
*adjective · frequency rank #6,436*
Initialism of autoregressive.

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