Cats
American Association of Feline Practitioners
The AAFP is dedicated to promoting and sharing knowledge amongst veterinarians in the field of feline medicine.
Cat Fancier’s Association
A great resource for information on various cat breeds, cat shows, and cat care.
The CATalyst Council
Dedicated to ensuring that all cats receive the care that they deserve.
Dogs
American Kennel Club
Primary breed registry for dog breeds in the United States.