Fanac is a fan slang term (from fannish activities) for activities within the realm of

science fiction fandom Science fiction fandom or SF fandom is a community or fandom of people interested in science fiction in contact with one another based upon that interest. SF fandom has a life of its own, but not much in the way of formal organization (although ...

, and occasionally used in

media fandom A fandom is a subculture composed of fans characterized by a feeling of empathy and camaraderie with others who share a common interest. Fans typically are interested in even minor details of the objects of their fandom and spend a significant p ...

. Bloch, Robert. "Some of My Best Fans Are Friends." ''

Magazine of Fantasy and Science Fiction ''The Magazine of Fantasy & Science Fiction'' (usually referred to as ''F&SF'') is a U.S. fantasy fiction magazine, fantasy and science fiction magazine first published in 1949 by Mystery House, a subsidiary of Lawrence E. Spivak, Lawrence Spiva ...

'', Sept. 1957 It may be distinguished from

fan labor Fan labor, also called fan works, are the creative activities engaged in by fans, primarily those of various media properties or musical groups. These activities can include creation of written works (fiction, fan fiction and review literature), ...

in that "fanac" includes the publication of

science fiction fanzines A science-fiction fanzine is an amateur or semi-professional magazine published by members of science-fiction fandom, from the 1930s to the present day. They were one of the earliest forms of fanzine, within one of which the term "''fanzine''" was ...

of the traditional kind (i.e., not primarily devoted to

fan fiction Fan fiction or fanfiction (also abbreviated to fan fic, fanfic, fic or FF) is fictional writing written in an amateur capacity by fans, unauthorized by, but based on an existing work of fiction. The author uses copyrighted characters, settin ...

), and the organization and maintenance of

science fiction conventions Science fiction conventions are gatherings of fans of the speculative fiction genre, science fiction. Historically, science fiction conventions had focused primarily on literature, but the purview of many extends to such other avenues of expre ...

and

science fiction clubs Science fiction fandom or SF fandom is a community or fandom of people interested in science fiction in contact with one another based upon that interest. SF fandom has a life of its own, but not much in the way of formal organization (although ...

. "Fanac" has also been used as a title for at least two science fiction fanzines, one published by

Terry Carr Terry Gene Carr (February 19, 1937 – April 7, 1987) was an American science fiction fan, author, editor, and writing instructor. Background and discovery of fandom Carr was born in Grants Pass, Oregon. He attended the City College of San ...

and Ron Ellik, and later continued by

Walter H. Breen Walter Henry Breen Jr. (September 5, 1928 – April 27, 1993) was an American numismatist, writer, and convicted child sex offender; as well as the husband of author Marion Zimmer Bradley. He was known among coin collectors for writing ''Wal ...

, in the late 1950s through early 1960s; and the other published by

Swedish Swedish or ' may refer to: Anything from or related to Sweden, a country in Northern Europe. Or, specifically: * Swedish language, a North Germanic language spoken primarily in Sweden and Finland ** Swedish alphabet, the official alphabet used by ...

fan

John-Henri Holmberg John-Henri Bertilson Holmberg (born 22 June 1949 in Stockholm) is a Swedish author, critic, publisher and translator, and a well-known science fiction fan. In the early 1960s he edited ''Science fiction Forum'' with Bertil Mårtensson and Mat ...

from 1963 to 1994.

References

Fanspeak {{sf-stub