# AC vs AL

> English confusable word pair

## The two words

### AC
*noun · frequency rank #4,646*
Initialism of absolute ceiling.

### AL
*noun · frequency rank #702*
Initialism of assembly language.

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