# APL vs ASL

> English confusable word pair

## The two words

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

### ASL
*name · frequency rank #28,821*
Initialism of American Sign Language.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/vs/apl-vs-asl