Hi John,
The command is Window.CloseDocumentWindow and the usual keyboard shortcut is
Ctrl+F4.
There is no shortcuts list but you can create a macro that iterates
DTE.Commands and for each Command you get Command.Bindings. Also, there is a
"Keybindings table add-in" here:
http://www.microsoft.com/downloads/details.aspx?FamilyId=3FF9C915-30E5-430E-95B3
-621DCCD25150&displaylang=en

Signature
Best regards,
Carlos J. Quintero
MZ-Tools: Productivity add-ins for Visual Studio
You can code, design and document much faster:
http://www.mztools.com
> What's the keyboard shortcut to close a tab?
>
> Are the shorcuts listed anywhere?
>
> John Dalberg