跨語言 written signs.
- Category:跨語言字母：跨語言 symbols that represent single sounds. Variations of letters, such as letters with diacritics, should also be categorized here.
- Category:跨語言數字符號：跨語言 symbols that represent numerals.
- Category:跨語言標點符號：跨語言 symbols that indicate structure and organization of writing.
- Category:跨語言附加符號：跨語言 glyphs that are added to characters to modify the their sounds or meanings.