This property defines the Unicodes which has Jamo Short Name as WE
Characters like ᅰ, etc. are listed under WE Jamo Short Name.
1 Characters are present in WE Jamo Short Name starting with the Unicode point U+1170 that represents the character ᅰ.
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.