AutoOpenNotebooks is a global option that specifies which notebooks should be automatically opened when Mathematica is started.
BeginDialogPacket[integer] is a MathLink packet that indicates the start of the Dialog subsession referenced by integer.
ButtonData is an option for the low-level function ButtonBox that specifies the second argument to give to the ButtonFunction for the button when the button is active and is ...
ButtonMinHeight is an option for the low-level function ButtonBox that specifies the minimum total height in units of font size that should be allowed for the button.
Byte
(Built-in Mathematica Symbol) Byte represents a single byte of data in Read.
CForm
(Built-in Mathematica Symbol) CForm[expr] prints as a C language version of expr.
ClosingAutoSave is an option for notebooks that specifies whether a notebook is automatically saved when it is closed.
DialogReturn[expr] closes a dialog window, returning the expression expr from the dialog.DialogReturn[] closes a dialog window, returning Null.
EndOfFile is a symbol returned by Read when it reaches the end of a file.
ExportAutoReplacements is an option for cells that specifies which replacement rules Mathematica automatically applies when exporting text.