摘要: This paper introduces a two-way Urdu– Roman transliterator based solely on nonprobabilistic finite state transducer that solves the encountered scriptural issues via particular architectural design in combination with set of restrictions. In order to deal enormous amount overgenerations caused by inherent properties Urdu script, depends phonological and orthographic restrictions word list; additionally, default component is implemented allow for unknown entities be transliterated, thus ensuring large degree flexibility addition robustness.