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] ....
GreaterGreater[x, y, ...] displays as x \[GreaterGreater] y \[GreaterGreater] ....
GreaterLess[x, y, ...] displays as x \[GreaterLess] y \[GreaterLess] ....
GreaterTilde[x, y, ...] displays as x \[GreaterTilde] y \[GreaterTilde] ....
HaradaNortonGroupHN[] represents the sporadic simple Harada\[Dash]Norton group HN.
HeldGroupHe[] represents the sporadic simple Held group He.