"DeletePrevious" is a front end token that deletes the character to the left of the insertion point.

"DeletePreviousWord" is a front end token that deletes the word to the left of the insertion point.

"DuplicatePreviousInput" is a front end token that duplicates the contents of the nearest input cell above.

"DuplicatePreviousOutput" is a front end token that duplicates the contents of the nearest output cell above.

"EditStyleDefinitions" is a front end token that opens the Style Definitions dialog.

"EvaluateCells" is a front end token that sends the selected cells to the kernel for evaluation.

"EvaluateInitialization" is a front end token that evaluates all the initialization cells in a notebook.

"Evaluate" is a front end token that evaluates the selection in place.

"EvaluatorAbort" is a front end token that aborts the kernel operation in the specified kernel.

"EvaluatorHalt" is a front end token that interrupts the current evaluation and displays the evaluation stack.