# CSIRO

> English word · Proper noun · frequency rank #42,077

## Definitions
1. Initialism of Commonwealth Scientific and Industrial Research Organisation, a research institute in Australia.

## Easily confused with
- **CSR** (https://plainspell.com/en/vs/csiro-vs-csr)
- **CSI** (https://plainspell.com/en/vs/csi-vs-csiro)
- **CRO** (https://plainspell.com/en/vs/cro-vs-csiro)
- **Caro** (https://plainspell.com/en/vs/caro-vs-csiro)
- **ciao** (https://plainspell.com/en/vs/ciao-vs-csiro)
- **Clio** (https://plainspell.com/en/vs/clio-vs-csiro)
- **cair** (https://plainspell.com/en/vs/cair-vs-csiro)
- **Cairo** (https://plainspell.com/en/vs/cairo-vs-csiro)
- **chico** (https://plainspell.com/en/vs/chico-vs-csiro)
- **chino** (https://plainspell.com/en/vs/chino-vs-csiro)
- **cairn** (https://plainspell.com/en/vs/cairn-vs-csiro)
- **chirp** (https://plainspell.com/en/vs/chirp-vs-csiro)
- **Cerro** (https://plainspell.com/en/vs/cerro-vs-csiro)
- **casino** (https://plainspell.com/en/vs/casino-vs-csiro)
- **Castro** (https://plainspell.com/en/vs/castro-vs-csiro)
- **Chiron** (https://plainspell.com/en/vs/chiron-vs-csiro)

## Common misspellings (7)
`ccsiro`, `cisro`, `csior`, `csirro`, `csrio`, `cssiro`, `sciro`

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