AAHA American Animal Hospital Association

American Association of Feline Practitioners
The AAFP is like the American Medical Association for cat doctors, and has lots of good information regarding feline health

American Kennel Club The official site for the American Kennel Club

American Veterinary Medical Association
This site is a good starting point to learn more about a variety of topics, including feline injection-site sarcomas and the latest subjects in veterinary medicine

The Cat Fanciers' Association (CFA)
The Cat Fanciers' Association website has lots of pictures, as well as information on cat breeds, cat care, upcoming cat shows, and much more.

The Orthopedic Foundation for Animals Information on joint and bone problems

Texas Registered Veterinary Technicians Official website for Texas Registered Veterinary Technicians