"SelectionHelpDialog" is a front end token that opens the Documentation Center.

"SelectionOpenAllGroups" is a front end token that opens all groups and subgroups within the selection.

"SelectionSaveSpecial" is a front end token that opens the Save As dialog for saving a selection.

"SelectionSetFind" is a front end token that places the selected string into the Search for: field of the Find dialog.

"ShowPageBreaks" is a front end token that displays page breaks on screen as they would be printed.

"SimilarCellBelow" is a front end token that creates a new cell of the same style below the current cell.

"StackWindows" is a front end token that arranges windows in a uniform overlapping stack on the screen.

"StyleDefinitionsOther" is a front end token that opens the Choose Stylesheet dialog.

"StyleOther" is a front end token that opens the Custom Style dialog.

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