"DebuggerContinue" is a front end token that continues an interrupted evaluation until it reaches the next breakpoint.
"DebuggerFinish" is a front end token that makes the debugger ignore all breakpoints and finish the evaluation.
"DebuggerStepIn" is a front end token that stops the evaluation at the next possible stopping point.
"DebuggerStepOut" is a front end token that stops the evaluation at the end of the current stack frame.
"DebuggerToggleBreakpoint" is a front end token that converts all messages generated during the evaluation into breakpoints.
"CellContextDialog" is a front end token that opens the Cell Context dialog.
"ToggleDynamicUpdating" is a front end token that toggles automatic refreshing of a Dynamic.
Initialization Cell makes a cell auto-evaluate whenever the notebook is opened and the kernel is launched.
Initialization Group makes the cells in a group auto-evaluate whenever the notebook is opened and the kernel is launched.