This property defines the Unicodes which have Canadian Aboriginal Syllabics script
Characters like ᐀,ᐁ,ᐂ, etc. are listed under Canadian Aboriginal Syllabics Script.
726 Characters are present in Canadian Aboriginal Syllabics Script starting with the Unicode point U+1400 that represents the character ᐀.
Currently, as per latest version 15.0.0, Unicode supports 164 number of Script. Here are a few examples - Adlam,Ahom,Anatolian Hieroglyphs, etc.