A is for the Andorian, they like to beat people up.
B is for Bashir, Dr. Julian. Ships computer again.
C is for Charles Tucker The Third, aka Trip.
D is for Data and everybody needs one.
E is for Elevated neutrino levels.
F is for Finn
G is for gormagander: they're endangered.
H for Holmes, Sherlock that Data cosplayed as.
I is for Indigenous lifeforms.
J is for Janeway's bun.
K is for KHAAANNN!
L is for Lore: don't confuse him with Data.
M is for Class-M planets, we are on one.
N is for Nevasa II, a Minshara planet that invented the term and is usually known by a number of other names (including Minshara).
O is for Odo, he loves Kira.
P is for Peter. He was the leader of a cult... not good.
Q is for Q, not that Q the other Q.
R is for Ro Laren a bajoran rebel even by SF standards.
S is for The Duras Sisters, definitely not as charming as the Delaney Sisters.