ascii ascii ribbon campaign ascii art atascii arabic alphabet armscii baudot code bob bemer braille ascii character encoding code page control character cyrillic alphabet dos euro sign extended ascii extended binary coded decimal interchange code fieldata graphical user interface greek alphabet han unification hebrew alphabet indian script code for information interchange iran system encoding standard microsoft microsoft windows morse code original equipment manufacturer petscii tamil script code for information interchange thai language turkish language utf-ebcdic unicode universal character set vietnamese standard code for information interchange vietnamese language windows nt xml yuscii zx spectrum character set