RightVectorBar[x, y, ...] displays as x\[RightVectorBar]y\[RightVectorBar]....
Saveable is an option for notebooks that specifies whether a notebook can be saved.
ScrollingOptions -> {opt_1 -> val_1, opt_2 -> val_2, ...} is an option for notebooks that specifies settings for scrolling.
ShortLeftArrow[x, y, ...] displays as x \[ShortLeftArrow] y \[ShortLeftArrow] ....
ShortRightArrow[x, y, ...] displays as x \[ShortRightArrow] y \[ShortRightArrow] ....
SmallCircle[x, y, ...] displays as x\[SmallCircle]y\[SmallCircle]....
SquareIntersection[x, y, ...] displays as x \[SquareIntersection] y \[SquareIntersection] ....
SquareSubset[x, y, ...] displays as x \[SquareSubset] y \[SquareSubset] ....
SquareSuperset[x, y, ...] displays as x \[SquareSuperset] y \[SquareSuperset] ....
SquareUnion[x, y, ...] displays as x \[SquareUnion] y \[SquareUnion] ....