(computing) character whose appearance may depend on a user's environment, or a character which may be absent from a user's environment, i.e. character set incompatibility

A kana-based orthography for Okinawan, invented by Yoshiaki FUNAZU, notably including new hiragana ligatures to suit Okinawan phonology.

mirror writing

bahasa Indonesia, Indonesian; the national language of Indonesia

Chinese (any language spoken in China) / Chinese (class of languages) / Chinese (Mandarin)

The Tamil language

Kyūjitai form of 国語 (“national language; Japanese”)

Icelandic, the Icelandic language

Korean language of South Korea

Spanish language