RSF
The abbreviation RSF denotes:
- the organization Reporters Without Borders (Reporters sans frontières)
- the Radical Social Freedom Party
- the Irish Republican Sinn Féin party
- the British pop band Right Said Fred
- the Konstanz radio station Radio Seefunk
- the injury serial rib fracture
- ICAO code of the Royal Saudi Air Force (RSAF)
- the martial art Real Selfdefense Fighting
- the Marxist-Leninist student association Red Student Front
- the National Socialist Reich Student Leadership (1936 to 1945)
- the US term for rental space (profitable square feet)
- a paramilitary group in Sudan Rapid Support Forces (German Rapid Support Forces )