A is for Adam, devoted follower of Dr. Sevrin and master of the groovy song lyric.
B is for Babel.
C is for Ceti eels.
D is for Denebian slime devils.
E is for Epsilon IX monitoring station.
F is for Fencing, a sport practiced by both Hikaru Sulu and Jean-Luc Picard.
G is for Gamma Trianguli VI.