depends on the episode... Actually, no, there's only one I can think of that I actually say as a word. TOGOM. The other ones, the title is expanded in my head automatically. And I don't think I've ever spelled any abreviations out...
Superman: Why is it that good villains never die? Batman: Clark, what the hell are good villains? => Superman/Batman: Public Enemies
And I don't think I've ever spelled any abreviations out...