# FIS vs FP

> English confusable word pair

## The two words

### FIS
*noun · frequency rank #40,245*
Initialism of flight information service.

### FP
*noun · frequency rank #23,275*
Initialism of floating point.

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