A is for Altair VI.
B is for Bussard Collectors.
C is for the Cochrane Deceleration Maneuver, used by Kirk and the Enterprise to defeat a Romulan vessel near Tau Ceti sometime prior to 2268.
D is for Denobula, where most of the natives can claim many, many connections.
E is for Excelsior-class starships.
F is for Federation Archaeology Council.
G is for Gamelan V.
H is for the Horta. In need of a rapid subterranean connection? Just ask them to make it so and you're good to go!!!!
I is for the Iotians, extremely imitative humanoids first contacted by a Federation vessel in the year 2168.
J is for Jaffen, Janeway's bit of krumpet while on special shore leave.
K is for Kling.
L is for the USS Lantree.
M is for Minshara-class planets
N is for Neptune. The Warp 5 engine of Enterprise NX-01 could get the ship from Earth to there and back in just six minutes' travel time.
O is for Ogawa. Alyssa was Beverly's right hand in sickbay.
P is for Parmen, ruler of the society on Platonius.
Q is for Quantum Torpedo. Because sometimes a photon torpedo just isn't enough.
R is for Romulan Ale. They just stole the recipe for absynthe and colored it blue.
S is for Spock's Brain.
T is for Transphasic warp drive. Great for getting somewhere unbelievably fast. Just a few things to be worked out in its engineering though.
U is for the Ux-Mal.
V is for Vic Fontaine. Top crooner of DS9.
W is for the War between Earth, her Coalition allies and the Romulans that was fought before the birth of the Federation.
X is for Xceiver circuits. A part of Gary Seven's computer system.