2005年9月現在TICAで認められているアウトクロス（異種交配）の一覧です。
繁殖する際にご確認下さい。
| Breed | Permissible Outcrosses |
| AMERICAN CURL | Domestic LH/SH |
| CALIFORNIA SPANGLED | Domestic LH/SH, Abyssinian, American SH, British SH |
| CHAUSIE | Domestic SH, Jungle Cat, Abyssinian |
| CORNISH REX | American SH, British SH, European SH |
| DEVON REX | American SH, British SH, European SH, Burmese, Bombay, Siamese, Sphynx |
| LAPERM | Domestic LH/SH |
| MUNCHKIN | Domestic LH/SH |
| NEBELUNG | Russian Blue |
| OCICAT | Abyssinian, Siamese |
| OJOS AZULES | Domestic LH/SH |
| SAVANNAH | Serval, Oriental SH, Egyptian Mau |
| SCOTTISH FOLD | American SH, British SH |
| SELKIRK REX | American SH, British SH, Exotic SH, Persian |
| SERENGETI | Oriental SH, Bengal |
| SNOWSHOE | American SH, Siamese |
| SPHYNX | American SH, Devon Rex |
| TONKINESE | Burmese, Siamese, European Burmese |
| TOYGER | Bengal, Domestic SH |
