Written for possible inclusion in The Bahá'í Encyclopedia. Posted with permission of both the author and of the editor of the Encyclopedia project. Mirrored with permission from www.momen.org/relstud/transliteration.htm.
Documents posted between 2003-2012 had various slightly different URLs and sometimes can be found in archive.org with addresses like bahai-library.com/file.php5?file=momen_transliteration.