Originally Posted by
FriendlySkies
I would think that ORD would be the best place to have a DO. Maybe Jeffrey could even stop by to say hello.
Better than Jeff baby, maybe
I'd be there to say hello.
If you're lucky, you'll get a mention in my always-anticipated
Do review. 
Originally Posted by
joedish
what does D.O. stand for?
"Do" is short for "To do," as in "A big to do."
My vote is for ORD. "Regional" Do's defeat the "uniting" purpose of a Do, in my hidebound opinion.