Qa (Mongolic)
Qa is a letter of related and vertically oriented alphabets used to write Mongolic and Tungusic languages. Mongolian language

Transcribes Chakhar ; Khalkha . Transliterated into Cyrillic with the letter . Produced with  using the Windows Mongolian keyboard layout. In the Mongolian Unicode block,  comes after  and before . Distinction from other tooth-shaped letters by position in syllable sequence. A separated isolate-shaped   appears in the Uyghur loan title  'worthy of respect; reverend'. Derived from Old Uyghur merged gimel and heth (). Syllable-initially indistinguishable from . Derived from Old Uyghur kaph (). Clear Script

Notes

References 

Articles containing Mongolian script text
Mongolic letters
Mongolic languages
Tungusic languages