# FISA

> English word · Proper noun · frequency rank #32,399

## Definitions
1. Acronym of Foreign Intelligence Surveillance Act.

## Easily confused with
- **FS** (https://plainspell.com/en/vs/fisa-vs-fs)
- **fit** (https://plainspell.com/en/vs/fisa-vs-fit)
- **fix** (https://plainspell.com/en/vs/fisa-vs-fix)
- **FLA** (https://plainspell.com/en/vs/fisa-vs-fla)
- **FSA** (https://plainspell.com/en/vs/fisa-vs-fsa)
- **fra** (https://plainspell.com/en/vs/fisa-vs-fra)
- **FTA** (https://plainspell.com/en/vs/fisa-vs-fta)
- **FSB** (https://plainspell.com/en/vs/fisa-vs-fsb)
- **five** (https://plainspell.com/en/vs/fisa-vs-five)
- **fish** (https://plainspell.com/en/vs/fisa-vs-fish)
- **fits** (https://plainspell.com/en/vs/fisa-vs-fits)
- **fist** (https://plainspell.com/en/vs/fisa-vs-fist)
- **fuse** (https://plainspell.com/en/vs/fisa-vs-fuse)
- **fuss** (https://plainspell.com/en/vs/fisa-vs-fuss)
- **flea** (https://plainspell.com/en/vs/fisa-vs-flea)
- **fisk** (https://plainspell.com/en/vs/fisa-vs-fisk)
- **fizz** (https://plainspell.com/en/vs/fisa-vs-fizz)
- **FOIA** (https://plainspell.com/en/vs/fisa-vs-foia)
- **FOSS** (https://plainspell.com/en/vs/fisa-vs-foss)
- **FTSE** (https://plainspell.com/en/vs/fisa-vs-ftse)

## Common misspellings (5)
`ffisa`, `fias`, `fissa`, `fsia`, `ifsa`

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