A is for Afsarah Eden.
B is for the various Breen species.
C is for the Cardassians. Not to be confused with the Kardashians.
D is for the many Dumb suggestions made by Worf which Picard sensibly dismissed.
E is for the Evora, a species admitted as a protectorate into the Federation in 2374.
F is for Asahf Ferris, ruler of the American Empire.
G is for the Gorn, they are reptiles that give birth like mammals, according to McCoy in Into Darkness. weird...
H is for the Gorn Hatchery featured in the novel Typhon Pact: Seize the Fire which would seem to contradict Into Darkness. Unfortunately, the novels aren't canon.
I is for Holographic Iguanas that talk, only in ST!
J is for Jenna Kirk, chief engineer of the U.S.S. Prometheus.
K is for Korena, Jake Sisko's wife.
L is for Lumba, Quark's alter ego whom we probably shouldn't speak of...
M is for Morjod son of Martok.
N is for Nona. Phwoar!
O is for Okona. It rhymes.
P is for Prixin, a Talaxian holiday.
Q is for Quark's, Morn is always the first one there.
R is for Rom. He is the Grand Nagus.
S is for a Son'agram, which is a singing telegram performed by a Son'a.
T is for Tarantulas, O'Brien has one as a pet.
U is for Underwear. Chekov desperately needs new warm underwear.
V is for the Vaadwaur, their name means "moron" in ancient Talaxian, that's like being called "greedy" by a Ferengi!!
W is for Will Riker refusing another command.
X is for Xenomorphs, they're bad!!!
