Several

braille Braille (Pronounced: ) is a tactile writing system used by people who are visually impaired, including people who are blind, deafblind or who have low vision. It can be read either on embossed paper or by using refreshable braille disp ...

alphabets are used in Nigeria. For English,

Unified English Braille Unified English Braille Code (UEBC, formerly UBC, now usually simply UEB) is an English language Braille code standard, developed to permit representing the wide variety of literary and technical material in use in the English-speaking world today ...

has been adopted. Three other languages have been written in braille:

Hausa Hausa may refer to: * Hausa people, an ethnic group of West Africa * Hausa language, spoken in West Africa * Hausa Kingdoms, a historical collection of Hausa city-states * Hausa (horse) or Dongola horse, an African breed of riding horse See also ...

Igbo Igbo may refer to: * Igbo people, an ethnic group of Nigeria * Igbo language, their language * anything related to Igboland, a cultural region in Nigeria See also * Ibo (disambiguation) * Igbo mythology * Igbo music * Igbo art * * Igbo-Ukwu, a ...

, and

Yoruba The Yoruba people (, , ) are a West African ethnic group that mainly inhabit parts of Nigeria, Benin, and Togo. The areas of these countries primarily inhabited by Yoruba are often collectively referred to as Yorubaland. The Yoruba constitute ...

. All three alphabets are based on English readings, with the addition of letters particular to these languages. Punctuation is as in English Braille. : The letters of these languages beyond the basic Latin alphabet are as follows:

Hausa Braille

Hausa includes from English ''q, sh, st, ed'' (international second ''d''), and three derived letters: Hausa is presumably written in braille in Niger as well, since ''Ethnologue'' 17 reports that Zarma is written in braille in that country. However, this need not mean it uses the same alphabet as Nigerian Hausa.

Igbo Braille

Igbo Braille has from English ''q, ch, gh, sh,'' and six other letters with common international/African values: (See Ewe Braille and Kabiye Braille for similar code assignments.)

Yoruba Braille

Yoruba Braille also has (from English ''q, sh''), and three derived letters: The vowel assignments follow international conventions.

References

*''Braille Notation Booklet on the Hausa, Igbo, and Yoruba Orthographies: A Research Work on Standard Braille Codes for the Blind in Nigeria, March 1981 – April 1982'' *UNESCO (2013
World Braille Usage
3rd edition. {{Igbo language French-ordered braille alphabets English language Yoruba language Hausa language Igbo language