A is for Alpha Onias III.
B is for Bynars: they showed Riker a good time
C is for Cristóbal "Chris" Rios
D is for the Delta Quadrant variant.
E is for Eddingon: he's just a man, and he beat Ben!
F is for the Federation Funny Farm.
G is for Great barrier: God's prison.
H is for Harry Kim, probably still an ensign
I is for Intergalactic: the Kelvins tried to turn the Enterprise into such a ship.
J is for Jadzia Dax, the best Dax.
K is for Kurzon Dax; one of the other best Dax's.
L is for Leeta - Grand Nagus Rom's First Lady.
M is for Mariner-maintaining the long tradition of bratty Starfleet offspring.

N is for Nerds playing Star Trek A to Z.
O is for Omicron Ceti III: it's where Lt. Anaanda Ziff was born.
P is for Protostar: The heart of which is yet another way to get around the Galaxy.
Q is for Quark's bar: the happeninest place on the promenade.
R is for Roddenberries.
S is for Spock
T is for The Traveler of Tau Alpha C... not Tau Ceti like Dr. Crusher once claimed.
U is for Ugly bags of mostly water.