* {{IRN}} (sebagai [[Bahasa Persia Iran|Persia]])<ref name="Iran Constitution">[[Constitution of the Islamic Republic of Iran]]: Chapter II, Article 15: "The official language and script of Iran, the [[lingua franca]] of its people, is Persian. Official documents, correspondence, and texts, as well as text-books, must be in this language and script. However, the use of regional and tribal languages in the press and mass media, as well as for teaching of their literature in schools, is allowed in addition to Persian."</ref>
