Gaj's Latin alphabet
Gaj's Latin alphabet is the form of the Latin script used for writing all four standard varieties of Serbo-Croatian: Bosnian, Croatian, Montenegrin, and Serbian. It contains 30 letters: 22 letters of basic Latin alphabet (excluding Q, W, X, Y), 5 letters with diacritics (Č, Ć, Đ, Š, Ž) and 3 digraphs (Dž, Lj, Nj).