A is for the Allos. They discovered Omega molecules but then Janeway destroyed their work.
B is for Beta Antares IV.
C is for Ceti Alpha VI.
D is for Delta IV.
E is for Eminiar VII.
F is for Forcas III.
G is for the Gorn. They can always be depended on to come in next to last in the Federation Olympics Track and Field events.
H is for Hirogen hunting ships.
I is for Imaging Scanner. I believe they are called ...cameras.
J is for Jim. Your name.. is Jim.
K is for K-7, Space Station K-7. Location of the Great Tribble Blight.
L is for Lwaxana Troi's lust for Jean-Luc.
M is for the Moneans. Ocean planet dwellers.
N is for Narendra III, site of the heroic sacrifice and destruction of the Enterprise-C in 2344 with the loss of almost all hands aboard.
O is for Organian Peace Treaty.
P is for Parmen, authoritarian leader of the Platonians.
Q is for Quantum Gobbledegook Drive.
R is for Romulan Ale. AKA, Blue Cool-Aid mixed with Everclear. Yumm.