ColorSpace is an option for Image and related functions that specifies the color space to which color values refer.
ColumnAlignments is an option for the low-level function GridBox that specifies how entries in each column should be aligned.
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.
Commonest[list] gives a list of the elements that are the most common in list.Commonest[list, n] gives a list of the n most common elements in list.
CompilationOptions is an option for Compile that specifies settings for the compilation process.
CompilationTarget is an option for Compile that specifies the target runtime for the compiled function.
CompiledFunction[args...] represents compiled code for evaluating a compiled function.
Compile
(Built-in Mathematica Symbol) Compile[{x_1, x_2, ...}, expr] creates a compiled function that evaluates expr assuming numerical values of the x_i. Compile[{{x_1, t_1}, ...}, expr] assumes that x_i is of a ...