def _get_jamo_short_name(jamo):
if not _is_jamo(jamo):<EOL><INDENT>raise ValueError("<STR_LIT>" % jamo)<EOL><DEDENT>if not _jamo_short_names:<EOL><INDENT>_load_jamo_short_names()<EOL><DEDENT>return _jamo_short_names[jamo]<EOL>
Function for taking a Unicode scalar value representing a Jamo and determining the correct value for its
Jamo_Short_Name property.  For more information on the Jamo_Short_Name property see the Unicode Standard,
ch. 03, section 3.12, Conjoining Jamo Behavior.

https://www.unicode.org/versions/latest/ch03.pdf

:param jamo: Unicode scalar value representing a Jamo
:return: Returns a string representing its Jamo_Short_Name property