A is for Atomic bombs, the most powerful weapon on mid-20th century Earth and the forerunner to the thermonuclear devices that would pose a threat to humanity for the next hundred years. B is for Bussard Collectors. Set on the forward end of the nacelle, they were designed primarily to collect hydrogen particles for fuel replenishment. C is for the Canopus Planet, where the famed writer Tarbolde penned "Nightingale Woman" in the year 1996. D is for Deuterium. The 'matter' in the matter-antimatter reaction and feul in the impulse engines. Easily acquired by separating from seawater. Not drilled or mined as depicted on Enterprise. E is for eels, Ceti eels specifically. A very hardy organism that you would want to seriously avoid coming into close contact with. F is for Forward Phaser Bank. The only one we saw used during TOS. G is for Gary Mitchell, James Kirk's best friend from their mutual Academy days in 2250 until the tragic events at Delta Vega fifteen years later. H is for Hernandez, Erika. Captain of the NX-02 Columbia. I is for Isolinear technology, which drove the primary onboard computer systems of Federation starships starting around 2329 and succeeded the duotronic systems in use during the previous eighty-plus years. J is for Julian Bashir. Genius Doctor. Part-time spy. Passionate lover. Well, I guess two out of three is better than nothing. K is for Klingon D7 battle cruisers, the most powerful and formidable Klingon warships of the mid-23rd century. L is for Laurentian System. M is for Marlena Moreau. Yummy in both Universes. N is for Nestene. O is for Oberth-class science starships of the 23rd and 24th centuries. P is for Praxis. The sole moon of Qo'noS. Until it exploded in 2293. Q is for Qo'noS, the Klingon Homeworld and central planet of their Empire. First visited by humans from Earth following the Klaang incident and first contact of 2151. R is for Roger Corby. S is for Seven of Nine. More like Ten of Ten. "Resistance is Adjustable" T is for Tellarite ambassadors. They were supposed to be diplomats, but they usually let their tempers and arguments rule their negotiations.