# P1 vs PCL

> English confusable word pair

## The two words

### P1
*noun · frequency rank #21,607*
Abbreviation of position one, a common abbreviation used in motorsport to signify the frontmost starting position.

### PCL
*noun · frequency rank #47,250*
Initialism of polycaprolactone.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-09-02.
Canonical page: https://plainspell.com/en/vs/p1-vs-pcl