This property defines the Unicodes which has Jamo Short Name as O
Characters like ᅩ, etc. are listed under O Jamo Short Name.
1 Characters are present in O Jamo Short Name starting with the Unicode point U+1169 that represents the character ᅩ.
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.