Thanks to TipMonkies
for the idea via Lifehacker

Bold: Alt+SHIFT+b
Italics:
Alt+SHIFT+i
Link:
Alt+SHIFT+a
Blockquote:
Alt+SHIFT+q
Code: Alt+SHIFT+c
Read More:
Alt+SHIFT+t
Unordered List (ul):
Alt+SHIFT+u
Ordered List (ol):
Alt+SHIFT+o
List Item (li):
Alt+SHIFT+l

Here are a few of the others that I have featured here in the past:

Advanced Editor: Alt+SHIFT+v
Publish the Post:
Alt+SHIFT+p
ins: Alt+SHIFT+s
del:
Alt+SHIFT+d
Unquote/outdent:
Alt+SHIFT+w
Undo: Alt+SHIFT+u
Redo:
Alt+SHIFT+y
Edit HTML: Alt+SHIFT+e
Align
Left: Alt+SHIFT+f
Align Center:
Alt+SHIFT+c
Align Right:
Alt+SHIFT+r

More from the comments:

Headers: Ctrl+[number] to get various header sizes on
highlighted text. Thanks Henk

Have any more to share with us that we might have missed?

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