FrontEndQuit (Mathematica Front End Token)

"FrontEndQuit" is a front end token that causes the front end to quit.

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.

Cell > Cell Tags > Cell Tags from ... (Mathematica Menu Item)

Cell Tags From In/Out Names gives the selected cell a tag that is the same as its current input or output prompt.

Evaluation > Evaluate in Place (Mathematica Menu Item)

Evaluate in Place evaluates a selection in place.

[Right-click] > Get Help (Mathematica Menu Item)

Get Help opens documentation about the selected function.

Graphics > Rendering > Make Standard ... (Mathematica Menu Item)

Make Standard Size restores selected graphics to the default size.

Evaluation > Parallel Kernel Status... (Mathematica Menu Item)

Parallel Kernel Status opens a dialog with statistics on active parallel kernels.

File > Save (Mathematica Menu Item)

Save saves the current notebook.