SOL-Sattelite of Love; the boys' home in space
MST3K-Mystery Science Theater 3000; the name of the show
TIE-This Island Earth; the movie riffed for the theatrical released
MST3K:TM-Mystery Science Theater 3000: The Movie; The name of the MST theatrical release
The Mads-the mad scientist; this could be either Dr. Forrester and Dr. Ehrdhert, Dr. Forrester and Tv's Frank, Dr. Forrester and Mrs. Forrester, and Mrs. Forrester and Prof. Bobo
Dr.F-Dr. Forrester
Mrs.F-Mrs. Forrester
M&TB-Mike and the 'bots
J&TB-Joel and the 'bots
TS-Tom Servo
TV's F-Tv's Frank
SFC-the Sci-Fi Channel: the cable channel that carries MST3K
CC-Comedy Central/Comedy Channel: the evil morons that cancelled MST3K