A is for Anton Karidian.
B is for Beta Quadrant.
C is for Carolyne Palomas and that dress. Two words....Easy Access.
D is for Dopterians. Closely related to the Ferengi.
E is for Eddie Paskey.
F is for Fascinating.
G is for Gary Seven and his fascinating cat, Isis.
H is for Harry Kim.
I is for Ilia. That was one hot probe.
J is for the Jaradan language, one of the most complex ever encountered by the Federation.
K is for K-7. A interstellar space station with strangely designed storage compartments.
L is for Lurian redundant stomachs.
M is for "My chicken sandwich....and coffee."
N is for Nausicaan brutality.
O is for O'Brien, who liked cooking with capers.
P is for Pyrithean bats.
Q is for Quark's. Hurry, Morn's telling stories about his weird friend, the mailman.
R is for the Romulan acquisition of warp drive, which depending on your source happened before the mid-22nd century or during the 23rd.