A is for Aft Nacelle, of course. B is for Bussard Collectors. C is for Cunning Linguists. D is for Dilithium Crystal Chamber. E is for the Eymorg Controller Chamber. F is for Finagle's Folly Fermenting Chamber. G is for the Garrovick family of 23rd century Starfleet. H is for Holodeck malfunctions. I is for Iden's holoship, commandeered from the Hirogen in a attempt to free himself and his fellow holograms from their control. J is for Jack Crusher. Who didn't have enough credits to buy a proper uniform shirt. K is for Kate Mulgrew's frequent Katherine Hepburn impersonations L is for Lysians. M is for Maturation Chamber. N is for Nekrit Expanse. O is for Omega Molecule. P is for Pyris VII. Q is for Quad L-14. R is for Rura Penthe, the Alien's Graveyard - in two timelines.