This property defines the Unicodes which has Jamo Short Name as D
Characters like ᄃ,ᆮ, etc. are listed under D Jamo Short Name.
2 Characters are present in D Jamo Short Name starting with the Unicode point U+1103 that represents the character ᄃ.
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.