O-hook
O-hook is a letter of the Cyrillic script. It is derived from the initial form of the Arabic letter hāʾ,. Its form bears some similarities to the Greek letter Theta and Latin letter Q. In the Unicode text-encoding standard, this letter is called "Abkhazian Ha".
Its ISO 9 Romanization is the Latin letter O with grave accent. In English, O-hook is commonly romanized using the Latin letter O with dot below.
O-hook is used in the Cyrillic alphabet of the Abkhaz language where it represents the labial-palatal approximant, the sound of in French "". It is placed between Ы and Џ in the Abkhaz alphabet.