| 2. | Fantasy Bookclub | | | SF book reading and discussion group meeting twice monthly in Denver, Colorado. Web site contains pages on books and authors. members.aol.com |
| 3. | MIT Science Fiction Society | | | Home of the world's largest open-shelf collection of science fiction books; includes a searchable database. web.mit.edu |
| 4. | Point Of Divergence | | | Alternate-History association. Contains a forum for discussion of ideas, and a story workshop for alternate history writers. www.marmotgraphics.com |
| 6. | Other Worlds Cafe | | | An old pre-internet science fiction club and literary SFF discussion group which started on AOL. www.webmoose.com |
| 8. | BASFA | | | The San Francisco Bay Area Science Fiction Association. www.basfa.org |
| 9. | BFS | | | Home of the British Fantasy Society. www.britishfantasysociety.org.uk |
| 10. | BSFA | | | The British Science Fiction Association. www.bsfa.co.uk |
| 11. | Broad Universe | | | Advocates of science fiction written by females. www.broaduniverse.org |
| 12. | SF Canada | | | Canada's national organization for SF, fantasy and horror writers. www.sfcanada.ca |
| 13. | SFRA | | | The Science Fiction Research Association. Supports and promotes literature in SFF. www.sfra.org |
| 15. | WSFA | | | Home of the Welsh Science Fiction Association. www.wsfa.org.uk |
| 17. | Fantasy Artists (ASFA) | | | Organization formed for artistic, literary, and charitable purposes. Centered around the visual arts of science fiction and related topics. www.asfa-art.org |
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