A is for Art. Data dabbled in it as part of his quest to become more human.
B is for Bajorans. Screw up their noses at everyone and everything.
C is for carbon-based units infesting USS Enterprise. Sometimes referred to as ugly bags of mostly water.
D is for "Double dumb ass on you!"
E is for Enterprise-E. The sixth starship to bear the name. Or seventh depending on your point of view.