Unicode: 22DB. Infix ordering operator. x ⋛ y is by default interpreted as GreaterEqualLess[x,y].
Unicode: 2265. Alias: Esc >= Esc. Infix operator with built-in evaluation rules. x ≥ y is by default interpreted as GreaterEqual[x,y].
Unicode: 2267. Infix ordering operator. x ≧ y is by default interpreted as GreaterFullEqual[x,y].
Unicode: 226B. Infix ordering operator. x ≫ y is by default interpreted as GreaterGreater[x,y]. Not the same as \[RightGuillemet].
Unicode: 2277. Infix ordering operator. x ≷ y is by default interpreted as GreaterLess[x,y].
Unicode: 2A7E. Alias: Esc >/ Esc. Infix operator with built-in evaluation rules. x ⩾ y is by default interpreted as GreaterEqual[x,y].
Unicode: 2273. Alias: Esc >~ Esc. Infix ordering operator. x ≳ y is by default interpreted as GreaterTilde[x,y].
Unicode: 02C7. Alias: Esc hck Esc. Letter-like form. Used primarily in an overscript position. Used as a diacritical mark in Eastern European languages. Sometimes used in ...
Unicode: 263A. Aliases: Esc :) Esc, Esc :-) Esc. Letter-like form.
\[HBar]
(Mathematica Character Name) Unicode: 210F. Alias: Esc hb Esc. Letter-like form. Used in physics to denote Planck's constant divided by 2π; sometimes called Dirac's constant.