# PAH vs PL

> English confusable word pair

## The two words

### PAH
*noun · frequency rank #38,539*
Initialism of phenylalanine hydroxylase.

### PL
*noun · frequency rank #8,589*
Initialism of public library.

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