Unicode: 29E6 Alias: Esc equiv Esc. Infix operator with built-in evaluation rules. x ⧦ y is by default interpreted as Equivalent[x,y]. Not the same as \[DoubleLeftRightArrow] ...
Unicode: 25FC. Alias: Esc fssq Esc. Letter-like form. Used as a dingbat. Not the same as \[SelectionPlaceholder].
Unicode: 2605. Alias: Esc *5 Esc. Letter-like form. Not the same as the operator \[Star].
Unicode: 226B. Infix ordering operator. x ≫ y is by default interpreted as GreaterGreater[x,y]. Not the same as \[RightGuillemet].
\[Iota]
(Mathematica Character Name) Unicode: 03B9. Aliases: Esc i Esc, Esc iota Esc. Greek letter. Not commonly used. Used in set theory to indicate an explicitly constructible set.
Unicode: 226A. Infix ordering operator. x ≪ y is by default interpreted as LessLess[x,y]. Not the same as \[LeftGuillemet].
Unicode: 03BF. Aliases: Esc om Esc, Esc omicron Esc. Greek letter. Not the same as English o.
Unicode: F361. Alias: Esc pw Esc. Prefix operator with built-in evaluation rules. Grid[{{e_1, c_1}, {e_2, c_2}}] is by default interpreted as ...
Unicode: 003E. Raw operator. Equivalent to the ordinary ASCII character with code 62. Not the same as \[RightAngleBracket].
Unicode: 003C. Raw operator. Equivalent to the ordinary ASCII character with code 60. Not the same as \[LeftAngleBracket].