A is for the Altair sector.
B is for the Bussard Collectors. Not "Buzzard". Silly Data.
C is for Cardassia Prime, central planet and homeworld of the Cardassian Empire/Union.
D is for the D. The USS Enterprise 1701-D. Perfected the planetary "belly-flop" manuever.
E is for Enterprise chief engineers, including Trip, Scotty and Geordi.
F is for Federation Penal Settlement.
G is for Gorn aggression along their border with the Federation.
H is for Helmsman Sulu.
I is for Ilia's smile.
J is for J'Naii deviants.