The current list of abbreviations I'm using in GCA is:
Code:
B Basic Set 4th Edition
BS Banestorm
Bio Bio-Tech
DR Dragons
F Fantasy
IW Infinite Worlds
LoT Lands Out of Time
L Lite 4th Edition
M Magic
MA Martial Arts
MY Mysteries
P Powers
S Space
SU Supers
TS:CT Transhuman Space: Changing Times
T:IW Traveller: Interstellar Wars
UT Ultra-Tech