# AL vs APL

> English confusable word pair

## The two words

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

### APL
*noun · frequency rank #48,593*
Initialism of acute promyelocytic leukemia.

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