ColumnsEqual is an option for the low-level function GridBox which specifies whether all columns in the grid should be assigned equal width.
ColumnSpacings is an option for the low-level function GridBox which specifies the spaces in ems that should be inserted between adjacent columns.
CommonDefaultFormatTypes -> {opt_1 -> val_1, opt_2 -> val_2, ...} is an option that specifies default formats for newly created cells.
DefaultFormatType is an option for cells that specifies the format used for displaying expressions in a newly created cell.
DefaultInlineFormatType is an option for cells that specifies the format used for displaying expressions in a newly created inline cell.
DiacriticalPositioning is an option for UnderscriptBox and related boxes that specifies how close diacritical characters are drawn to the base character.
End
(Built-in Mathematica Symbol) End[] returns the present context, and reverts to the previous one.
ImageRegion is an option for cells that specifies the size and position of the bounding box within which a graphic is rendered.
InString[n] is a global object that is assigned to be the text of the n\[Null]^th input line.
Language is a global option that specifies the language in which menus, dialog boxes, error messages, and help files are displayed.