Editing RSF (section)

== Groups, organizations ==
<!-- * Ranbaxy Science Foundation, India -->
<!-- * Rassemblement des forces Sociales et Federalistes, Congo --> 
* [[Religious Society of Friends]], a Christian religious group, the Quakers
* [[Reporters Without Borders]] (RSF; {{langx|fr|link=no|Reporters Sans Frontières}})
* [[Republican Sinn Féin]], a small political party in Ireland 
* [[Road Safety Foundation]] in the UK and Ireland 
* [[Russell Sage Foundation]], a philanthropic foundation and publisher
<!-- * [[Russian Science Foundation]] -->
* [[Russian Socialist Federation]] of the Socialist Party of America

=== Sports and games ===
* [[Racing Steps Foundation]], a UK motorsports support organization
* Roar Supporters Federation, a fan association for [[Brisbane Roar FC]], Brisbane, Queensland, Australia
<!-- * [[Russian Ski Federation]] -->
<!-- * [[Russian Swimming Federation]] -->

=== Military organizations ===
* [[Rapid Support Forces]], paramilitary forces formerly operated by the government of Sudan
* Ranger Strike Forces, [[Kenya Special Forces]]
* [[Regiment Special Force]], Sri Lankan Air Force; an elite unit
* Reserve Strike Force, [[I Corps (Sri Lanka)]]; a rapid reaction force
* [[Rhodesian Security Forces]], the military and security forces of the government of former Rhodesia (1964–1980)
* [[Royal Scots Fusiliers]], former line infantry regiment of the British Army (1678–1959)
* Rwandan Security Forces, part of the [[Rwanda Defence Force]]

===Fictional groups===
* [[Republican Security Forces]], a fictional fascist militia in the British science fiction series ''Doctor Who''