A is for Aldebaron Colony. Elizabeth Dehner was assigned there before her transfer to the Enterprise in 2265.
B is for Bum. Reed admired T'Pol's.
C is for Chekov. He screamed a lot in the movies.
D is for Deanna Troi. Had a smashing pair of jugs.
D is also for Duras, the most despicable and dishonourable of Klingons.
E is for Excelsior! Sulu's ship.
F is for Farragut. At least two Federation starships we know of bore this name.
G is for Grand Nagus. Ferengi Pope.
H is for Hairy Balls. Tellarites had 'em.
I is for Iconians. Demons of Air and Darkness.
J is for Jimmy. Kirk's nickname as a small boy in both timelines.
K is for Klingon tea drinking ritual.
L is for Long. The Khreetassian rituals Archer had to perform to apologize for Porthos's "misdeeds" were quite long. Long and complicated.
M is for Martok. One eyed Klingon.
N is for Nagilum, the non-corporeal entity that tormented Picard and the Enterprise-D in 2365.
O is for Organian Peace Treaty.
P is for Pardek's duplicity and betrayal of Spock on Romulus.
Q is for Quasar-like phenomenon.