\[LeftDoubleBracket] (Mathematica Character Name)

Unicode: 301A. Alias: Esc [[ Esc. Compound operator with built-in evaluation rules. m〚i,j,… 〛 is by default interpreted as Part[m,i,j,…]. Sometimes used in mathematics to ...

\[NonBreakingSpace] (Mathematica Character Name)

Unicode: 00A0. Alias: Esc nbs Esc. Spacing character. Generates a space with the same width as \[RawSpace], but with no line break allowed to occur on either side of it.

Above (Mathematica Front End Token)

"Above" is a front end token that creates an OverscriptBox and fills the base with a selection.

Below (Mathematica Front End Token)

"Below" is a front end token that creates an UnderscriptBox and fills the base with a selection.

EvaluateInitialization (Mathematica Front End Token)

"EvaluateInitialization" is a front end token that evaluates all the initialization cells in a notebook.

Fraction (Mathematica Front End Token)

"Fraction" is a front end token that creates a FractionBox and fills the numerator with a selection.

Radical (Mathematica Front End Token)

"Radical" is a front end token that creates a SqrtBox and fills the base with a selection.

Subscript (Mathematica Front End Token)

"Subscript" is a front end token that creates a SubscriptBox and fills the base with a selection.

Superscript (Mathematica Front End Token)

"Superscript" is a front end token that creates a SuperscriptBox and fills the base with a selection.

Graphics > Drawing Tools (Mathematica Menu Item)

Drawing Tools opens the 2D Drawing palette to create and edit graphics.