This is a list of are rare glyph variants of Cyrillic letter O. They were proposed for inclusion into Unicode in 2007 and incorporated as in Unicode 5.1. See more

Binocular O (Ꙫ ꙫ) is found in certain manuscripts in the plural or dual forms of the root word eye, like Ꙫчи.
A similar jocular … See more

Multiocular O (ꙮ) is a rare glyph variant found in a single 15th century manuscript, in the Old Church Slavonic phrase "серафими многоꙮчитїй" (abbreviated "мн҇оꙮчитїй"; … See more

Broad On (Ѻ ѻ; italics: Ѻ ѻ) is a positional and orthographical variant of the Cyrillic O. On(ѻнъ, onŭ) is a traditional name of Cyrillic letter О; these names are still in use in the Church … See more

Monocular O (Ꙩ ꙩ) is one of the rare glyph variants of Cyrillic letter O. This glyph variant was used in certain manuscripts in the See more

Double monocular O (Ꙭ ꙭ) is one of the exotic glyph variants of the Cyrillic letter O. This glyph variant can be found in certain manuscripts in the See more

Double O (Ꚙ ꚙ) is a variant of the letter О in the Cyrillic script. It is found in some early Old Church Slavonic manuscripts, where it is used in place of ⟨О⟩, such as in двꚙе "two", ꚙбо … See more