Definicja compatibility character
A character encoded only for compatibility with preexisting character encoding standards to support transcoding.
For example, the character U+00C5 LATIN CAPITAL LETTER A WITH RING Ĺ is included in the Unicode Standard although it is possible to represent thcharacter as LATIN CAPITAL LETTER A with U+030A COMBINING RING ABOVE. U+00C5 is encoded in the Unicode Standard to ensure compatibility with ASCII code pages, which contain U+00C5.
Słownik i definicje SAPa na C.