A is for Allasomorph. B is for Beverly Crusher, chief medical officer of both the starships Enterprise-D and -E for most of the period from 2364 until 2379. C is for Ceti Alpha V. D is for Doppelganger. Sarek's was the Romulan Commander from "Balance of Terror". E is for Ekos. Planet of the Nazis. F is for the Ferengi Tower of Commerce, the tallest structure in the entire Ferengi Alliance as of the 2370s. G is for Gorgon, Friendly Angel, come to me! H is for Holographic Stephen Hawking. I is for the Independence of Krios, won from the Klingons in the year 2367. J is for Jem'Hadar Joie de vivre. K is for the Klingon Defense Forces, the uniformed military services charged with protecting the Empire for centuries. L is for Ligonian Ladies.