# IB vs itt

> English confusable word pair

## The two words

### IB
*noun · frequency rank #16,046*
An International Baccalaureate program

### itt
*pronoun · frequency rank #25,431*
Obsolete spelling of it.

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