Tajik alphabet and . (Note that and are switched relative to their usage in the Turkish alphabet, which has formed the basis for other Latin scripts in the former Soviet Union.) The unusual character is called "Gha" and represents the phoneme . The character is found in the Common Turkic Alphabet in which most non-Slavic languages of the Soviet Union were written until the late 1930s. The Latin alphabet is not used today, although its adoption is advocated by certain groups. The Cyrillic script was introduced in Tajik Soviet Socialist Republic in the late 1930s, replacing the Latin script that had been
Old Turkic alphabet Old Turkic alphabet The Old Turkic script (also known as variously Göktürk script, Orkhon script, Orkhon-Yenisey script) is the alphabet used by the Göktürks and other early Turkic khanates during the 8th to 10th centuries to record the Old Turkic language. The script is named after the Orkhon Valley in Mongolia where early 8th-century inscriptions were discovered in an 1889 expedition by Nikolai Yadrintsev. These Orkhon inscriptions were published by Vasily Radlov and deciphered by the Danish philologist Vilhelm Thomsen in 1893. This writing system was later used within the Uyghur Khaganate. Additionally, a Yenisei variant is known from 9th-century