CellEpilog is an option for Cell which gives an expression to evaluate after each ordinary evaluation of the contents of the cell.
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.
CellOpen is an option for Cell that specifies whether the contents of a cell should be explicitly displayed.
CellProlog is an option to Cell that gives an expression to evaluate before each ordinary evaluation of the contents of the cell.
Character represents a single character in Read.
CircleMinus[x, y] displays as x\[CircleMinus]y.
CircleTimes[x] displays as \[CircleTimes]x.CircleTimes[x, y, ...] displays as x\[CircleTimes]y\[CircleTimes]....
Close
(Built-in Mathematica Symbol) Close[stream] closes a stream.
Colon
(Built-in Mathematica Symbol) Colon[x, y, ...] displays as x \[Colon] y \[Colon] ....