A is for the Atavachron. B is for the Breen. C is for the Chameloids, skilled shapeshifters. D is for Denobulans. E is for the Enterprises, all of them. F is for the Ferengi Rules of Acquisition. G is for Gagh, something that would make you gag unless you are into Klingon food. H is for Harry Mudd. I is for the Inverter, it's like the transporter, but it can't be protected against, on the other hand, the long term effects of its use are serious disease and death. J is for Jouret IV. K is for Koloth. L is for Landru. M is for Moogie... No comment. N is for Nibia. O is for the Obsidian Order, you know them, don't you? P is for Positronic brains. Q is for Quadrotriticale. R is for the Roman-like humanoid civilization that developed on planet 892-IV. S is for Sim. T is for T'Pol's bumm....fanclub. U is for Unimatrix zero, it a resistance movement, actually. V is for the Voyager series of pre-warp interplanetary space probes launched from Earth near the end of the 20th century. W is for "What the hell is that?" from Clark Terrell while looking at the eerie movement of Ceti Alpha Eels under the sand. X is for Xindi-Primates. Y is for Yellow Alert. Stay sharp everyone. Z is for Zaldans.