Xx
(Vector Analysis Package Symbol) Xx is one of the default coordinates for the Cartesian coordinate system.
Yy
(Vector Analysis Package Symbol) Yy is one of the default coordinates for the Cartesian coordinate system.
"SelectionConvert" converts the selected cells into a new format.
AutoMultiplicationSymbol is an option for objects such as Cell and Notebook that specifies whether to automatically display a multiplication symbol between numbers that would ...
Bold
(Built-in Mathematica Symbol) Bold represents a bold font weight.
CellAutoOverwrite is an option for Cell which specifies whether an output cell should be overwritten by new output when the preceding input cell is evaluated.
DelimiterFlashTime is an option for cells and notebooks that specifies how long in seconds a delimiter should flash when its matching delimiter is entered.
Direction is an option for Limit that specifies the direction in which the limit is taken.
Directive[g_1, g_2, ...] represents a single graphics directive composed of the directives g_1, g_2, ....
DirectoryName["name"] extracts the directory name from the specification for a file.