AbsoluteTime[] gives the total number of seconds since the beginning of January 1, 1900, in your time zone.AbsoluteTime[{y, m, d, h, m, s}] gives the absolute time ...
Accuracy[x] gives the effective number of digits to the right of the decimal point in the number x.
ColorFunction is an option for graphics functions that specifies a function to apply to determine colors of elements.
Complex
(Built-in Mathematica Symbol) Complex is the head used for complex numbers.
EdgeRules[g] gives the list of edge rules for the graph g.
FileNameSetter[name] represents a file name setter which displays as a Browse button and when clicked brings up a system file opening dialog, starting from the location ...
FindIndependentEdgeSet[g] finds an independent edge set of the graph g with a maximum number of edges.
GrayLevel[level] is a graphics directive that specifies the gray-level intensity with which objects that follow should be displayed. GrayLevel[g, a] specifies opacity a.
Hypergeometric1F1[a, b, z] is the Kummer confluent hypergeometric function \[Null]_1 F_1 (a; b; z).
ImageScaled[{x, y}] gives the position of a graphical object in terms of coordinates scaled to run from 0 to 1 across the whole image region in each direction. ...