delimiter; separator character

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

(management) key performance indicators; KPI

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

Cyrillization (putting text into the Cyrillic alphabet)