Clubs

Solihull SF Group
Some Sort of Medieval Elvish Society I Think
Sons of Earth
Sons of the Sand
Sorcerers, Rumrunners, and Paraihs Ltd.
Southampton University Science Fiction Society
South Australian Doctor Who Fan Club
Southern California Institute For Fannish Interests
Southern Circle
Southern Cross Futurian Association
Southern Fandom Confederation
Southern Fandom Group
Southern Nevada Area Fantasy Fiction Union
Southern Nevada Science Fiction Foundation
Southfarthing
Southfarthing Fellowship
South Hants Science Fiction Group
South Virginia SF Association
Southwest Fantasy Foundation
South West Texas State University Science Fiction and Fantasy Society
Spaced Out
Spacehounds of the IPC
Space-Time Continuum
Spectators
Speculative Literature Foundation
SpockSoc
Sproutlore
SPWAO
SPWSSTFM
SRPL
SSFF
SSFFS
SSMESIT
STAC
Stamford, CT SFL
STARbase Tulsa
Stardust Society
Starforge
Star One
Starship Mawson
Star Trek Welcomittee
Star Walking
State Organizations
Stella Nova Science Fiction and Fantasy Club
Stellaris SF Club
STF League of Indiana
Stilyagi Air Corps
St. Louis SF Society
St Louis Tolkien Society
Stockholm Tolkien Society
Stone Hill Science Fiction Association
Stourbrudge and District SF Circle
Stourbridge Circle
Stranger Club
Strangers
Student Conventioneers of UMass
SubOrbital
Subspace-620
Surrey Circle
SUSFA
Sutherland Shire Doctor Who Fan Club
SUTS
Swansea SF Group
Swarthmore Warders of Imaginative Literature
SWiGGLe
SWIL
SWOC
Sword and Sorcery Society
SWTSU SFFS
Sydney Science Fiction Foundation
Sydney Science Fiction League
Sydney University Quidditch Society
Sydney University Science Fiction Association
Sydney University Tolkien Society
Syracuse University Science Fiction Society
Taruithorn
Tasmanian Science Fiction Association
TCSFL
TechSFsoc
Tennessee Fictioneers
Tennesse Fictioneers
Terminal Beach Club
Terran League
The Terrans
Terrestrial Fantascience Guild
Tesseract
TESSFA
Texas Speculative Fiction Association
TF
TFG
The Australian Babylon 5 Fan Club
The Blackguards
The Blue Box Companions of Birmingham
The British Teenage Fantasy and Science Fiction Society
The Burrahobbits
The Chicago Science Fiction League
The Chicago Science Fiction Society
The Circle of Janus Science Fiction and Fantasy Fan Club
The City of Small Gods
The Committee for the Political Advancement of Science Fiction
The Council of Westmarch
The "Cult Fiction" Society
The Dalek Dilemma Doctor Who Fan Club
The Dark Side
The Derelict Insurgents
The Eddoreans
The Elvish Linguistic Fellowship
The Empire State Science Fiction Association
The Fanoclasts
The Federation of Science Fiction Fan Groups of Japan
The Fellowship of the Ring
The Four Flushers
The GANG
The Ganglion of Four
The Grey Havens
The Hell Pavers
The Inkings Society of Queensland
The Inner Ring
The Intergalactic Krewe Of Chewbacchus
The International and Allied Organizations for the Purpose of Upholding and Maintaining the Use of Metallic Fasteners in Science
The International Science Fantasy Art Exhibition
The International Science Fiction Correspondence and Trading Club
The Irresistable Force
The Last Alliance
The Lunarians
The Minnesota Tolkien Society
The Monthly Social
The Network
The Neutral Zone
The New York Science Fiction Society
The Nexus
The Norse Alliance
The Order of Liebowitz
The Other Ones
The Outlanders
The Petards
The Phages
The Quantum Leap Fan Club
The Rangers of Ithilien
The Really Interesting Fun Filled Independent Dungeon Society
The Saturday People
The Science Fiction Forum
The Science Fiction Society
The Scribblies
The Shire
The Singularity Effect
The Society of the Ring
The South Downs
The Spellbinders
The Starmen
The Terrans
The Third Level
The Tolkien Society
The University of York Science Fiction and Fantasy Society
The UNM Hobbit Society
The West Lodge
The Wolfcon Society
Threads
Three Farthing Stone
Thursday
Thursday Night Irregulars
Timebinders
Time Lord Society
Time Meddlers of Los Angeles
TLMA
Tol Andune
Tol-en-Estel
Tol Eressea
Tol Harndor
Tolkien Alliance
Tolkien and Fantasy Society
Tolkien Fans Monterrey
Tolkien Fellowships
Tolkien Forever Fellowship of Southern California
Tolkien Society of America
Tolkien Society of Marshall
Tolkien Society of Peekskill
Tolkien Society of Treewood
Tomorrow, Inc.
Torchwood Fan Club Of Australia
Toronto Science Fiction Society
Torpid Torquasians
Trash Panda LLC
Treegarth Smial
Trek Australis
Tri-Cities SFL
TRIFFIDS
TSA
TSC
TSFA
Turkey City Writer's Workshop
Twin Cities Fantasy Society
UBC SFFEN
UFO
UMass Science Fiction Society
UMSFS
Unicorn Productions
Union of Traken
UniSFA
United Califans
United Filkers of Ontario
Universal Musketeers
University of Bristol Tolkien Society
University of Chicago Science Fiction Club
University of Chicago Science Fiction Society
University of Connecticut Science Fiction and Fantasy Club
University of Edinburgh Science Fiction and Fantasy Society
University of Illinois at Chicago Science Fiction Society
University of Manchester Sci-Fi and Fantasy Society
University of Maryland Science Fiction Club
University of Michigan Science Fiction Club
University of New Hampshire Science Fiction Society
University of Pennsylvania SF Association
University of St. Andrews Science Fiction and Fantasy Society
University of Warwick Modern Science Fiction Society
University of Warwick Science Fiction and Fantasy Society
University of Wisconsin Tolkien Society
University of York SF & F Society
University of York Tolkien Society
University Science Fiction Association
Unlikely Society
Upper Hutt Science Fiction Club
URSFS
UWSFFS
Valdosta (GA) Philosophers
Valley Science Fiction Association
ValSFA
Vegrants
Vertical Horizons
Victorian Science Fiction Conventions Inc.
Virginia Tech Science Fiction and Fantasy Club
Vogon Interdimentional Poetic Society
VTSFFC
W3F
WAFFF
Warped
Warrington Group
Washington Heights SFL
Washington Science Fiction Association
Washington Science Fiction Society
Watchers of Easthaven
Watch the Skies
WATSFIC
Wayne State College Science Fiction and Fantasy Club
Wayne Third Foundation
WCSFA
WCSFCCA
Weird Tales Club
Wellinghall Smial
Welly-moot