# SQL vs SST

> English confusable word pair

## The two words

### SQL
*noun · IPA /ɛs kjuː ɛl/ · frequency rank #17,725*
Initialism of Structured Query Language.

### SST
*noun · frequency rank #43,385*
Initialism of supersonic transport.

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