ExternalDataCharacterEncoding is a global option that specifies the character encoding used in reading and writing plain text data outside of Mathematica.
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.
HalfNormalDistribution[\[Theta]] represents a half-normal distribution with scale inversely proportional to parameter \[Theta].
HaradaNortonGroupHN[] represents the sporadic simple Harada\[Dash]Norton group HN.
HoldAllComplete is an attribute which specifies that all arguments to a function are not to be modified or looked at in any way in the process of evaluation.