Just use the initials ... and a new slogan. I suggest “Drop in for some tasty double Ds” .... No good?
Pure gold!
You could even refer to them as Fresh hot Double D’s.
I think you are on to something. I like it. Double D’s.
Of course, it would match what Kentucky Fried Chicken did with KFC, and it would also be akin to the double entendre of Hooters.
Their hiring standards and uniforms would obviously have to change, though. ;)