Code point
U+2090
Glyph appearance depends on your fonts.
U+2090
Lm<sub> 0061U+2090 LATIN SUBSCRIPT SMALL LETTER A is a Unicode 16.0.0 character in the Modifier Letter category. It belongs to the Superscripts and Subscripts block.
Choose the representation you need, then copy its value.
U+2090
8336
ₐ
ₐ
E2 82 90
2090
00002090
%E2%82%90
\u2090
\u2090
\u2090
\2090