Traditional Cat Association
- Registry of purebred traditional and classic styles and household pets. Includes a list of worldwide breeders and information about membership.
- http://www.traditionalcats.com/

The American Cat Fanciers Association (ACFA)
- The American Cat Fanciers Association, ACFA, originated in 1955 and has grown to be one of the world's largest cat organizations. Site supplies show calendars, lists of winners, articles, and many pictures.
- http://www.acfacats.com/

Waratah National Cat Alliance Inc
- Australian national organization. Show rules, organization information, show calendar, photographs of winning cats and kittens, health and care information.
- http://www.wnca.com.au

Federation Internationale Féline - FIFe
- The largest organisation of the cat fancy in Europe. Charter of the World Cat Congress, show rules, listings and regulations, organization information.
- http://www.fifeweb.org/

Governing Council of the Cat Fancy Australia & Victoria
- History of this organization, club and show listing, show rules, breeder listing, show listing,
- http://www.cats.org.au

The International Progressive Cat Breeders' Alliance (IPCBA)
- A cat registry which emphasizes control to the breeders.
- http://ipcba.8k.com/

FCCV Feline Control Council of Victoria
- Registry in Victoria, Australia publishes breed standards, necessary forms, lists of clubs and members, health articles, and show results.
- http://www.hotkey.net.au/~fccvic/

Australian Cat Federation Inc.
- An Australia-wide body which coordinates show schedules and rules, breed standards, and cattery prefixes across its member groups. Show calendar, results links, newsletter.
- http://www.acf.asn.au/

Cat Fanciers' Federation (CFF)
- Registry and show-sponsoring organization; second oldest in the US. Sponsors shows primarily in New England and the Midwest.
- http://www.cffinc.org/

The International Cat Association (TICA)
- Second-largest registry in North America. Comprehensive and detailed site, with show listings and breed standards.
- http://www.tica.org/

The Cat Fanciers' Association (CFA)
- Includes breed profiles, photos of top winning cats, information on feline health and research; regularly updated list of upcoming CFA cat shows around the world.
- http://www.cfainc.org/

Canadian Cat Association / Association Féline Canadienne
- This is the largest registry in Canada. Lists and pictures of award winners, membership and pedigree forms, and a listing of breeders in Canada. [Site in French and English.]
- http://www.cca-afc.com/

American Association of Cat Enthusiasts Inc. (AACE)
- Show producing organization and registry. Breed standards, constitution and by-laws, show information.
- http://www.aaceinc.org/