GreaterSlantEqual[x, y, ...] displays as x \[GreaterSlantEqual] y \[GreaterSlantEqual] ....
GreaterTilde[x, y, ...] displays as x \[GreaterTilde] y \[GreaterTilde] ....
HumpDownHump[x, y, ...] displays as x \[HumpDownHump] y \[HumpDownHump] ....
HumpEqual[x, y, ...] displays as x \[HumpEqual] y \[HumpEqual] ....
InterpretationBoxOptions -> {opt_1 -> val_1, opt_2 -> val_2, ...} is an option for selections that specifies settings for InterpretationBox constructs.
LeftArrowBar[x, y, ...] displays as x \[LeftArrowBar] y \[LeftArrowBar] ....
LeftArrowRightArrow[x, y, ...] displays as x \[LeftArrowRightArrow] y \[LeftArrowRightArrow] ....
LeftDownTeeVector[x, y, ...] displays as x\[LeftDownTeeVector]y\[LeftDownTeeVector]....
LeftDownVectorBar[x, y, ...] displays as x\[LeftDownVectorBar]y\[LeftDownVectorBar]....
LeftDownVector[x, y, ...] displays as x\[LeftDownVector]y\[LeftDownVector]....