View > Other Windows > Command Window
The Command window is used to execute commands or aliases directly in the Visual Studio. You can execute both menu commands and commands that do not appear on any menu.
 
Note: keyboard shortcut: (Ctrl-Alt-A)
See: immediate window
 
Aliases and commands list:
Command Name            Alias                   Complete Name
Print                   ?                       Debug.Print
Quick Watch             ??                      Debug.Quickwatch
Call Stack window       CallStack               Debug.CallStack
 
For further commands, see here: