InitializationCellWarning is an option for notebooks that specifies whether a warning should be given when a notebook containing initialization cells is opened.
InitializationGroup is an option for the first cell of a cell group that specifies whether the group should be tagged to be evaluated by the Mathematica kernel when the ...
LineBreakWithin is an option for selections that specifies whether line breaks occur automatically when the end of a line is reached.
NotebookPath is a global option that determines which directories are searched when a specified notebook is needed.
NotebooksMenu is a global option that specifies which recently opened notebooks are listed under the File menu.
OutputAutoOverwrite is an option for notebooks that specifies whether the output of a command should replace any existing output from a previous evaluation.
OverscriptBoxOptions -> {opt_1 -> val_1, opt_2 -> val_2, ...} is an option that specifies the style and display of OverscriptBox constructs.
PasteBoxFormInlineCells is an option for cells that specifies whether a new inline cell is created when a typeset expression is pasted into a non-box-type cell.
PrecisionGoal is an option for various numerical operations which specifies how many effective digits of precision should be sought in the final result.
PreferencesPath is a global option that specifies which directories are searched for user-specific settings when Mathematica is started.