AllowInlineCells is an option for cells that specifies whether inline cells are permitted within a cell.
AnimationRunning is an option to Animate and related functions that specifies whether the animation they create is running.
Apart
(Built-in Mathematica Symbol) Apart[expr] rewrites a rational expression as a sum of terms with minimal denominators. Apart[expr, var] treats all variables other than var as constants.
Back
(Built-in Mathematica Symbol) Back is a symbol that represents the back of a graphic for purposes of placement and alignment.
BeginDialogPacket[integer] is a MathLink packet that indicates the start of the Dialog subsession referenced by integer.
BinaryFormat is an option for OpenRead and related functions that specifies that a stream should be opened in binary format, so that no textual interpretation of newlines or ...
Blue
(Built-in Mathematica Symbol) Blue represents the color blue in graphics or style specifications.
BoxFormFormatTypes is a global option that specifies the list of typeset format types that are currently defined.
Brown
(Built-in Mathematica Symbol) Brown represents the color brown in graphics or style specifications.
CallPacket[integer, list] is a MathLink packet encapsulating a request to invoke the external function numbered integer with the arguments contained in list.