This property defines the Unicodes which has Jamo Short Name as L
Characters like ᆯ, etc. are listed under L Jamo Short Name.
1 Characters are present in L Jamo Short Name starting with the Unicode point U+11AF that represents the character ᆯ.
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.