Other superscript letters can be found in the Spacing Modifier Letters, Phonetic Extensions and Phonetic Extensions Supplement blocks, while the superscript 1, 2, and 3, inherited from ISO 8859-1, were included in the Latin-1 Supplement block.
Huruf superskrip lainnya dapat ditemukan di blok Spacing Modifier Letters, Phonetic Extensions dan Phonetic Extensions Supplement, sedangkan superskrip 1, 2, dan 3, diturunkan dari ISO 8859-1, dapat ditemukan di blok Latin-1 Supplement.