Unsupported titles/`lt`

<	U+003C, < LESS-THAN SIGN

﹤	U+FE64, ﹤ SMALL LESS-THAN SIGN

＜	U+FF1C, ＜ FULLWIDTH LESS-THAN SIGN

See also: ‹, ⟨, and 〈

Translingual

<

(mathematics) Less than; used to show the number on the left has a lower value than the one on the right.
$\forall x<3$ — for all x less than three

$x<3$ — x is less than three
(linguistics) which is from.
See < > for uses of these symbols enclosing other characters.