CounterFunction is an option for counters that specifies the symbols used to display the value of the counter.
CreateDirectory["dir"] creates a directory with name dir. CreateDirectory[] creates a directory in the default area for temporary directories on your computer system.
CumulantGeneratingFunction[dist, t] gives the cumulant generating function for the symbolic distribution dist as a function of the variable t. ...
CycleGraph[n] gives the cycle graph with n vertices C_n.
Cycles
(Built-in Mathematica Symbol) Cycles[{cyc_1, cyc_2, ...}] represents a permutation with disjoint cycles cyc_i.
Dashing
(Built-in Mathematica Symbol) Dashing[{r_1, r_2, ...}] is a two-dimensional graphics directive specifying that lines that follow are to be drawn dashed, with successive segments of lengths r_1, r_2, ... ...
DataReversed is an option for ArrayPlot and related functions that specifies whether data should be plotted in reverse order.
DeleteContents is an option for DeleteDirectory that specifies whether the contents of directories should automatically be deleted.
DelimiterFlashTime is an option for cells and notebooks that specifies how long in seconds a delimiter should flash when its matching delimiter is entered.
Deploy
(Built-in Mathematica Symbol) Deploy[expr] yields a deployed version of expr in which elements such as Slider, InputField, Locator, and Button are active, but general editing and selection is disabled.