I had this list from awhile back. Thank you to whom ever put it together. I'm sure there are some of the later series that are probably missing because I only added STS, but it's a good start anyway.
Ab Hits - (same)
BC - Bootcamp
BF - Body Fusion
BM - Body Max
BS - Basic Step
BS - Basic Step Upper Body section
BS LB - Basic Step (Lower Body)
C&W - Cardio and Weights
CK - Cardio Kicks
CM - Circuit Max
CM (can add abs in order to avoid circuit max confusion) - Core Max
CTX 101010 - 10*10*10
CTX AS - All Step
CTX KB - CTX Kickbox
CTX PC - Power Circuit
CTX SI or S&I - Step and Intervals
CTX UB - CTX Upper body
GS BBS - Gym Style Back, Bicep, and shoulders
GS CT - Gym Style Chest and Triceps
GSL - Gym Style Legs
HCE or HCex or HCX (don't know what is sticking) - HardCore Extreme
How to Get in Shape for Your Wedding- the wedding tape
How to Get in Shape for Your Wedding-wedding tape
HSC - High Step Circuit
HSCh - High Step Challenge
HSTA - High Step Training Advanced
IMAX - (same)
IMAX2 - (same)
IMAX3 - (same)
KM - Kick Max
KPC - Kick Punch & Crunch
LG - Legs and Glutes
LL - Leaner Legs
LM (Lomax) - Low Max
ME - Muscle Endurance
MIC - Maximum Intensity Cardio
MIS - Maximum Intensity Strength
MM - Muscle Max
MSB - Mega Step Blast
PH - Power Hour
PLB - Pyramid Lower Body
PM - Power Max
PP - Push Pull
PSL (PSLA or PSS LA) - Pure Strength Legs and Abs
PSS-BB (BBA or BB&A) - Pure Strength Back, Biceps, and Abs
PSS-CST - Pure Strength Chest, Shoulders and Triceps
PUB - Pyramid Upper Body
RS - Rhythmic Step
SB - Step Blast
SF - Step Fit
SH - Step Heat
SH BT - Slow and Heavy Biceps and Triceps
SH CB - Slow and Heavy Chest and Back
SH LS - Slow and Heavy Shoulders
SH LS - Slow and Heavy Legs
SJ - Step Jam
SM - Step Max
SM - Stretch Max
SNM - Step N Motion
SJP - Step, Jump, & Pump
SS – Supersets
STS – Shock Training System
SW - Step Works
Terminator - (there is no substitute for this powerhouse)
TS - Timesaver