The four major purebred cat associations in the world are CFA, TICA, WCF and FIFe. Its introduction is as follows:

Cat Fanciers' Association: Chinese name: American Cat Fanciers Association or International Cat Fanciers Federation, English abbreviation CFA.

Fédération Internationale Féline: Chinese name: International Federation of Felines or Federation of European Cat Associations, English abbreviation FIFe.

The International Cat Association: Chinese name International Cat Association, English abbreviation TICA.

World Cat Federation: Chinese name World Cat Federation, English abbreviation WCF.