A is for Altair IV.
B is for Bolarus IX.
C is for Cestus III.
D is for Devidia II.
E is for Earth.
F is for Ferenginar.
G is for Grilka, Quark's ex-wife.
H is for Harry Kim.
I is for Izar, home of Garth.
J is for Jim Kirk.
K is for Kirok.
L is for Ligon II.
M is for Morn, enough said.
N is for Narendra III.
O is for O'Brien's ancestors.
P is for Psi 2000.
Q is for the Quirinal, a Vesta-class starship.
R is for Risa.
S is for science officer, two examples. Spock and Wildman
T is for Tantalus V.
U is for Una. Captain Una or Una McCormack. Whoever you want.
V is for Venus. The drug or the planet, whichever you prefer.
W is for Wompat, the name of a strange creature that Cardassians use as pets.