A is for Mr Atoz and his Atavacron.
B is for Betelgeuse, a star in the Orion constellation (as viewed from Earth)
C is for Caithlin Dar
D is for Dorn (Michael Dorn)
E is for Exo III
F is for Finnegan.
G is for Gorn
H is for Helmsman
I is IKS (Imperial Klingon Ship)
J is for Jalad and Darmok at Tanagra
K is for Kurn
L is for Legato, Robert (who won an Oscar last night)
M is for Morn
N is for Nagus, Grand. Leader of the Ferengi
O is for Omnipotent, which Q claimed to be.
P is for Pants
Q is for Quark