FindGeoLocation[] attempts to find the current geodetic location of your computer.
FrontEndDynamicExpression is a global front end option that specifies an expression to be dynamically updated whenever the front end is running.
GeneratedCell is an option for Cell that indicates whether the cell was generated from the kernel.
GridFrameMargins is an option for grids that specifies the spacing between the content of the grid and the frame surrounding it.
Initialization is an option for Dynamic, DynamicModule, Manipulate, and related constructs that specifies an expression to be evaluated when the construct is first used or ...
Modal
(Built-in Mathematica Symbol) Modal is an option to functions such as CreateDialog that specifies whether the dialog that is created should be modal to the Mathematica front end.
NullWords is an option for Read and related functions which specifies whether null words should be taken to exist between repeated word separators.
OutputStream["name", n] is an object that represents an output stream for functions such as Write.
OverBar
(Built-in Mathematica Symbol) OverBar[expr] displays with a bar over expr.
ParentDirectory[] gives the parent of the current working directory. ParentDirectory["dir"] gives the parent of the directory dir.