A is for the Atavachron, the sophisticated time portal and computer system of the late planet Sarpeidon.
B is for Bussard Collectors
C is for Captain's Yacht, a private, warp-capable pleasure and luxury craft attached to some Federation starships in the late 24th century.
D is for Dunsel.
E is for Energy Shielding, commonplace on what seems like most of the known galaxy's larger spaceships.
F is for Food Replicators
G is for Graviton emitters
H is for Hypospray
I is for Inaprovaline, an advanced medication in use during the 23rd and 24th centuries.
J is for Jefferies Tube, they're not your grandfather's access tunnel.
K is for Kinetic Transfer System
L is for Laser Pistols, used in the Prime timeline as the chief sidearm of Starfleet officers around the mid-23rd century.
M is for micro photon torpedo.
N is for Nanites
O is for Optronic Relays.
P is for PADDs
Q is for Quantum Discriminators.
R is for Runabouts
S is for Sonic Shower
T is for Transphasic torpedoes