CellGroupingRules is an option for cells that specifies the rules used for grouping a cell.
CellLabelPositioning is an option for cells that specifies where the label for a cell is positioned.
CForm
(Built-in Mathematica Symbol) CForm[expr] prints as a C language version of expr.
ColorSelectorSettings -> {opt -> val} is a global option that specifies settings for the Color dialog box.
ConfigurationPath is a global option that specifies which directories are searched for systemwide configuration information.
CounterFunction is an option for counters that specifies the symbols used to display the value of the counter.
CounterStyleMenuListing is an option for cells that specifies what counter styles are listed in the Counter popup menu of the Create Automatic Numbering Object dialog box.
DefaultNaturalLanguage is an option for character selections that specifies the language used when checking the spelling of a word in a human natural language selection.
DelimiterMatching is an option for selections that specifies whether an opening delimiter will match only its respective closing delimiter or any closing delimiter.
EditCellTagsSettings -> {opt_1 -> val_1, opt_2 -> val_2} is a global option that specifies settings for the Edit Cell Tags dialog box.