PlusMinus[x] displays as \[PlusMinus]x.PlusMinus[x, y, ...] displays as x \[PlusMinus] y \[PlusMinus] ....
PreferencesPath is a global option that specifies which directories are searched for user-specific settings when Mathematica is started.
RightArrow[x, y, ...] displays as x \[RightArrow] y \[RightArrow] ....
RowAlignments is an option for the low-level function GridBox that specifies how entries in each row should be aligned.
RowMinHeight is an option for the low-level function GridBox that specifies the minimum total height in units of font size that should be allowed for each row.
RudvalisGroupRu[] represents the sporadic simple Rudvalis group Ru.
ScrollPosition is an option for Pane that specifies the scroll position of the contents of the pane.
ShowClosedCellArea is an option for cells that specifies whether a rectangular bar is displayed next to a closed cell group to indicate the number of cells in the group.
ShowContents is an option for selections that specifies whether an object represented by a StyleBox should be displayed on the screen or replaced by blank space.
SpanAdjustments is an option for selections that specifies the height and width of spanning characters.