# SCI vs SCSI

> English confusable word pair

## The two words

### SCI
*noun · frequency rank #7,845*
Initialism of secured compartmentalized information/secured compartmented information.

### SCSI
*name · IPA /ˈskʌ.zi/ · frequency rank #47,892*
Initialism of Small Computer Systems Interface.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-09-03.
Canonical page: https://plainspell.com/en/vs/sci-vs-scsi