The font includes ligatures and kerning pairs. Many have true italics rather than an oblique, ligatures and even swashes in italic. The OpenType version allows automatic positioning and substitution, including true fractions, ligatures and kerning. Armenian print typefaces also include many ligatures. OpenType features include numerators/denominators, fractions, ligatures, scientific inferiors, subscript/superscript. There are several conventions of Okinawan kana that involve subscript digraphs or ligatures. TrueType GX supported ligatures and other advanced typography features. Certain combinations of graphemes trigger special ligatures. Apple Advanced Typography features like ligatures or glyph variants. The single-character digraphs are called "ligatures" in Unicode. It also supports sophisticated font techniques, such as ligatures and filtering. In the Bengali writing system, there are nearly 285 such ligatures denoting consonant clusters. Some of these new advances included different types of forceps, sutures, and ligatures. The above likely display in Noto Sans Avestan font, which has four automated ligatures. Basically Odia has two types of such consonant ligatures.