A is for the Arsenal of Freedom. B is for Babel. C is for Conundrum. D is for the Deltans. E is for (The) Enterprise Incident (thought I saw a theme developing) F is for Fermat's Last Theorem, studied by Captain Jean-Luc Picard in 2365. G is for Galaxy-class starships. For all of the years and effort spent on their development. Several of them didn't last very long. H is for the Hirogen. I is for Iconian Gateways. J is for Jean-Luc Picard or "Ol' Baldy". K is for Kor, Klingon Dahar Master. L is for the Laurentian system, a place where the rest of Starfleet seems to always be deployed. M is for Mister Spock. N is for Nanites. O is for Omet'iklan. P is for the Pakleds. Q is for Quantum Torpedoes. Purply exploding goodness. R is for Replicators. 23rd century Starfleet vessels did not have them. S is for Starbase 11. T is for the Tholians U is for United Earth Space Probe Agency. V is for the Vidiians, the creepy organ thieves of the Delta Quadrant. W is for Wishes becoming horses. X is for Xenoarchaeology. An odd area of study for a starship Captain. Y is for Y-class Earth cargo freighters, the last of which was decomissioned in the early 22nd century. Z is for Zarabeth.