Certainly, here are some prominent clubs and organizations related to the Cavalier King Charles Spaniel breed in Australia, along with their URLs.
URL: https://www.cavalierclubvictoria.com/
URL: https://www.cavalierclubnsw.com/
URL: https://www.facebook.com/CavalierKingCharlesSpanielClubOfTasmania/
Please note that the URLs and websites provided are as of my last knowledge update in September 2021. It's always a good idea to verify the links and check for any updates or changes on the respective club websites.
For more detailed information about the Cavalier King Charles Spaniel breed, including its history, characteristics, and standards, you can refer to the Wikipedia page for the Cavalier King Charles Spaniel.
URL: https://en.wikipedia.org/wiki/Cavalier_King_Charles_Spaniel