CounterFunction is an option for counters that specifies the symbols used to display the value of the counter.
DigitCharacter represents a digit character 0\[Dash]9 in StringExpression.
DirectoryStack[] gives the directory stack that represents the sequence of current directories used.
EditCellTagsSettings -> {opt_1 -> val_1, opt_2 -> val_2} is a global option that specifies settings for the Edit Cell Tags dialog box.
End
(Built-in Mathematica Symbol) End[] returns the present context, and reverts to the previous one.
ExponentialFamily is an option for GeneralizedLinearModelFit that specifies the exponential family for the model.
ExponentStep is an option for NumberForm and related functions that determines in what steps exponents are taken to increase when scientific notation is used.
FillingStyle is an option for ListPlot, Plot, Plot3D, and related functions that specifies the default style of filling to be used.
FinishDynamic[] finishes updating and displaying all currently visible Dynamic objects.
FontVariations is an option for Style, Cell, and related constructs that specifies what font variations should be used.