# FFF

> English word · Noun · frequency rank #53,539

## Definitions
1. Initialism of fused filament fabrication.
2. Initialism of furlong–firkin–fortnight (“a humorous system of units based on unusual or impractical measurements”).
3. Initialism of fine French furniture

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