ChartStyle is an option for charting functions that specifies styles in which chart elements should be drawn.
Conditioned[expr, cond] or expr \[Conditioned] cond represents expr conditioned by the predicate cond.
ControlType is an option for Manipulate and related functions that specifies what type of controls should be displayed.
CovarianceEstimatorFunction is an option for generalized linear model fitting functions that specifies the estimator for the parameter covariance matrix.
CriticalSection[{var_1, var_2, ...}, expr] locks the variables var_i with respect to parallel computation, evaluates expr, then releases the var_i.
DegreeGraphDistribution[dlist] represents a degree graph distribution with vertex degree dlist.
DirectedEdges is an option for Graph, GraphPlot, and related functions that specifies whether edges should be taken to be directed.
Element
(Built-in Mathematica Symbol) Element[x, dom] or x \[Element] dom asserts that x is an element of the domain dom. Element[{x_1, x_2, ...}, dom] asserts that all the x_i are elements of dom. Element[patt, ...
EventLabels is an option to CandlestickChart, KagiChart, and similar functions that specifies events to labels.
FaceGrids is an option for three-dimensional graphics functions that specifies grid lines to draw on the faces of the bounding box.