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: 263A. Aliases: Esc :) Esc, Esc :-) Esc. Letter-like form.
Unicode: 2500. Alias: Esc hline Esc. Letter-like form. Extensible character. Thickness can be adjusted using the SpanThickness option in StyleBox.
Unicode: 224E. Infix similarity operator. x ≎ y is by default interpreted as HumpDownHump[x,y]. Used to indicate geometrical equivalence.
Unicode: F39E. Alias: Esc + Esc. Infix operator with built-in evaluation rules. Used in entering mixed fractions. x Esc + Esc y is interpreted as x+y, but Esc + Esc has ...
Unicode: F3A3. Alias: Esc nl Esc. Raw operator. Forces a line break in an expression, maintaining the correct indenting level based on the environment of the line break.