Unicode: 25FC. Alias: Esc fssq Esc. Letter-like form. Used as a dingbat. Not the same as \[SelectionPlaceholder].
Unicode: 25B2. Letter-like form.
Unicode: 25AA. Alias: Esc fvssq Esc. Letter-like form. Used as a dingbat.
Unicode: 2605. Alias: Esc *5 Esc. Letter-like form. Not the same as the operator \[Star].
\[Flat]
(Mathematica Character Name) Unicode: 266D. Letter-like form. Used to denote musical notes. Sometimes used in mathematical notation.
Unicode: F721. Alias: Esc :-@ Esc. Letter-like form.
Unicode: F753. Alias: Esc gci Esc. Letter-like form. Used as a dingbat. Generated internally by Mathematica, rather than being an explicit font character.
Unicode: F752. Alias: Esc gsq Esc. Letter-like form. Used as a dingbat. Generated internally by Mathematica, rather than being an explicit font character.
Unicode: 22DB. Infix ordering operator. x ⋛ y is by default interpreted as GreaterEqualLess[x,y].
Unicode: 2267. Infix ordering operator. x ≧ y is by default interpreted as GreaterFullEqual[x,y].