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.