DownRightTeeVector[x, y, ...] displays as x \[DownRightTeeVector] y \[DownRightTeeVector] ....
DownRightVectorBar[x, y, ...] displays as x\[DownRightVectorBar]y\[DownRightVectorBar]....
DownRightVector[x, y, ...] displays as x \[DownRightVector] y \[DownRightVector] ....
DownTeeArrow[x, y, ...] displays as x\[DownTeeArrow]y\[DownTeeArrow]....
EqualTilde[x, y, ...] displays as x \[EqualTilde] y \[EqualTilde] ....
Equilibrium[x, y, ...] displays as x \[Equilibrium] y \[Equilibrium] ....
EvaluationElements is an option for NotebookEvaluate that determines which cells to evaluate.
FeedbackType is an option for some control system functions that specifies the feedback type.
FischerGroupFi24Prime[] represents the sporadic simple Fischer group Fi_24'.
GreaterFullEqual[x, y, ...] displays as x \[GreaterFullEqual] y \[GreaterFullEqual] ....