EvaluationElements is an option for NotebookEvaluate that determines which cells to evaluate.
ExactNumberQ[expr] returns True if expr is an exact real or complex number, and returns False otherwise.
ExternalDataCharacterEncoding is a global option that specifies the character encoding used in reading and writing plain text data outside of Mathematica.
FeedbackType is an option for some control system functions that specifies the feedback type.
FischerGroupFi24Prime[] represents the sporadic simple Fischer group Fi_24'.
Forward
(Built-in Mathematica Symbol) Forward is a symbol that represents the forward direction for purposes of motion and animation.
Frame
(Built-in Mathematica Symbol) Frame is an option for Graphics, Grid, and other constructs that specifies whether to include a frame.
GeometricMean[list] gives the geometric mean of the values in list.
GraphHighlightStyle is an option to Graph and related objects that specifies styles to use for highlighted graph elements.
GraphQ
(Built-in Mathematica Symbol) GraphQ[g] yields True if g is a valid Graph object and False otherwise.