# PRR

> English word · Noun · frequency rank #88,743

## Definitions
1. Initialism of pattern recognition receptor.
2. Initialism of proportional reporting ratio.
3. Initialism of parietal reach region.
4. Initialism of populist radical right.

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