Ja (Mongolic)

Ja is a letter of related and vertically oriented alphabets used to write Mongolic and Tungusic languages.

Mongolian language

 * Transcribes Chakhar ; Khalkha, and  (Mongolian Cyrillic ж, and з, respectively).   Transliterated into Cyrillic with the letter.
 * Derived from Old Uyghur yodh (𐽶; initial), and Old Uyghur (through early Mongolian) tsade (𐽽; medial).
 * Produced with J using the Windows Mongolian keyboard layout.
 * In the Mongolian Unicode block, ' comes after ' and before .