# QB

> English word · Noun · frequency rank #9,518

## Definitions
1. Abbreviation of quarterback.
2. Abbreviation of quettabyte.
3. Abbreviation of quebibyte.

## Easily confused with
- **qc** (https://plainspell.com/en/vs/qb-vs-qc)
- **qi** (https://plainspell.com/en/vs/qb-vs-qi)
- **qu** (https://plainspell.com/en/vs/qb-vs-qu)
- **qt** (https://plainspell.com/en/vs/qb-vs-qt)
- **QR** (https://plainspell.com/en/vs/qb-vs-qr)
- **QE** (https://plainspell.com/en/vs/qb-vs-qe)
- **QF** (https://plainspell.com/en/vs/qb-vs-qf)
- **que** (https://plainspell.com/en/vs/qb-vs-que)
- **quo** (https://plainspell.com/en/vs/qb-vs-quo)
- **qin** (https://plainspell.com/en/vs/qb-vs-qin)
- **qua** (https://plainspell.com/en/vs/qb-vs-qua)
- **Qiu** (https://plainspell.com/en/vs/qb-vs-qiu)
- **q** (https://plainspell.com/en/vs/q-vs-qb)
- **Q1** (https://plainspell.com/en/vs/q1-vs-qb)
- **Q2** (https://plainspell.com/en/vs/q2-vs-qb)
- **Q3** (https://plainspell.com/en/vs/q3-vs-qb)

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