# PB

> English word · Noun · frequency rank #14,609

## Definitions
1. Initialism of peanut butter.
2. Initialism of personal best.
3. Initialism of plate block.
4. Initialism of prime broker or prime brokerage.
5. Initialism of patrol bomber.
6. Initialism of parallel bars.
7. Initialism of power brakes.

## Easily confused with
- **PM** (https://plainspell.com/en/vs/pb-vs-pm)
- **PC** (https://plainspell.com/en/vs/pb-vs-pc)
- **PP** (https://plainspell.com/en/vs/pb-vs-pp)
- **PR** (https://plainspell.com/en/vs/pb-vs-pr)
- **pt** (https://plainspell.com/en/vs/pb-vs-pt)
- **PS** (https://plainspell.com/en/vs/pb-vs-ps)
- **po** (https://plainspell.com/en/vs/pb-vs-po)
- **pi** (https://plainspell.com/en/vs/pb-vs-pi)
- **PG** (https://plainspell.com/en/vs/pb-vs-pg)
- **PL** (https://plainspell.com/en/vs/pb-vs-pl)
- **PE** (https://plainspell.com/en/vs/pb-vs-pe)
- **PD** (https://plainspell.com/en/vs/pb-vs-pd)
- **PF** (https://plainspell.com/en/vs/pb-vs-pf)
- **PU** (https://plainspell.com/en/vs/pb-vs-pu)
- **PK** (https://plainspell.com/en/vs/pb-vs-pk)
- **PV** (https://plainspell.com/en/vs/pb-vs-pv)
- **PJ** (https://plainspell.com/en/vs/pb-vs-pj)
- **PW** (https://plainspell.com/en/vs/pb-vs-pw)
- **PX** (https://plainspell.com/en/vs/pb-vs-px)
- **put** (https://plainspell.com/en/vs/pb-vs-put)

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