Cyrillic Extended-D is a Unicode block containing superscript and subscript Cyrillic characters used in Cyrillic-based phonetic transcription, as well as a combining character. The block contains the first Cyrillic characters defined outside of the Basic Multilingual Plane (BMP).
Block
History The following Unicode-related documents record the purpose and process of defining specific characters in the Cyrillic Extended-D block:
Version Count L2 ID Document 15.0 U+1E030..1E06D, 1E08F 63
References