# fl

> German word · Abbreviation · frequency rank #13,360

## Definitions
1. Femtoliter (= 10⁻¹⁵ l, ein billiardstel Liter)

## Easily confused with
- **FW** (https://plainspell.com/de/vs/fl-vs-fw)
- **fm** (https://plainspell.com/de/vs/fl-vs-fm)
- **FS** (https://plainspell.com/de/vs/fl-vs-fs)
- **FV** (https://plainspell.com/de/vs/fl-vs-fv)
- **für** (https://plainspell.com/de/vs/fl-vs-fur)
- **for** (https://plainspell.com/de/vs/fl-vs-for)
- **FPÖ** (https://plainspell.com/de/vs/fl-vs-fpo)
- **fox** (https://plainspell.com/de/vs/fl-vs-fox)
- **fun** (https://plainspell.com/de/vs/fl-vs-fun)
- **FSV** (https://plainspell.com/de/vs/fl-vs-fsv)
- **fly** (https://plainspell.com/de/vs/fl-vs-fly)
- **FPS** (https://plainspell.com/de/vs/fl-vs-fps)
- **FSK** (https://plainspell.com/de/vs/fl-vs-fsk)
- **FSJ** (https://plainspell.com/de/vs/fl-vs-fsj)
- **fol** (https://plainspell.com/de/vs/fl-vs-fol)
- **fry** (https://plainspell.com/de/vs/fl-vs-fry)
- **FSB** (https://plainspell.com/de/vs/fl-vs-fsb)
- **ftw** (https://plainspell.com/de/vs/fl-vs-ftw)
- **Fon** (https://plainspell.com/de/vs/fl-vs-fon)
- **Flug** (https://plainspell.com/de/vs/fl-vs-flug)

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