This property defines the Unicodes which has Jamo Short Name as I
Characters like ᅵ, etc. are listed under I Jamo Short Name.
1 Characters are present in I Jamo Short Name starting with the Unicode point U+1175 that represents the character ᅵ.
Currently, as per latest version 15.0.0, Unicode supports 53 number of Jamo Short Name. Here are a few examples - A,AE,B, etc.