(computing) control character

delimiter; separator character

(programming) character data type

transcription from audio

mirror writing

(computing) character encoding

any of various writing systems claimed to predate Japan's adoption of Chinese characters and perpetuated by feudal scholars, but widely discredited by modern scholars

(possibly dialect, Tōhoku) any of various writing systems claimed to predate Japan's adoption of Chinese characters and perpetuated by feudal scholars, but widely discredited by modern scholars

rune

the Tangut script (a logographic writing system used for writing the Tangut language of the Western Xia Dynasty)