# RSF

> English word · Proper noun · frequency rank #92,012

## Definitions
1. Initialism of Republican Sinn Féin.
2. Initialism of Rapid Support Forces.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-09-03.
Canonical page: https://plainspell.com/en/word/rsf