AllowInlineCells is an option for cells that specifies whether inline cells are permitted within a cell.
AnchoredSearch is an option for Find and FindList that specifies whether the text searched for must be at the beginning of a record.
AngleBracket[x, y, ...] displays as \[LeftAngleBracket]x, y, ...\[RightAngleBracket].
AnimationCycleRepetitions is an option for cells that specifies the number of times a given animation cycle should be repeated.
AnimationDisplayTime is an option for Cell that specifies the minimum time in seconds for which a cell should be displayed in the course of an animation that runs through a ...
Antialiasing is a Style option which specifies whether antialiasing should be done in rendering graphics.
ApartSquareFree[expr] rewrites a rational expression as a sum of terms whose denominators are powers of square-free polynomials. ApartSquareFree[expr, var] treats all ...
Assumptions is an option for functions such as Simplify, Refine, and Integrate that specifies default assumptions to be made about symbolic quantities.
AutoloadPath is a global option that specifies from which directories packages are automatically loaded when Mathematica is started.
Backward is a symbol that represents the backward direction for purposes of motion and animation.