AD - Active Duty
AB - Aftershock Bolo
NARK – Nuclear Air Rescue Knife
AS - Assault Shaker
BA - Badger Attack
B3 (BB3) – Basic 3 (Busse Basic 3)
B4 (BB4) – Basic 4 (Busse Basic 4) (European release only) (AKA Euro 4)
B5 (BB5) – Basic 5 (Busse Basic 5)
B6 (BB6) – Basic 6 (Busse Basic 6) (European release only - AKA Euro 6 - like a basic version of the caretaker)
B7 (BB7) – Basic 7 (Busse Basic 7)
B9 (BB9) - Basic 9 (Busse Basic 9)
BM - Battle Mistress
CR – Combat Recruit
CT – Care Taker (European release only - a clip point e handled knife, roughly the size of a NO)
C4 (BC4) – Combat 4 (Busse Basic Combat 4 - European release only, essentially a 4" satin jack blade, with the smaller 3rd gen style choil)
FILET KNIVES - some of the older micarta handled knives Jerry made, came in 4,5, and 6" lengths
FO - Force One
GM - Groove Master
GW – Game Warden (prototype e-handled knife – few known to exist )
KB – Killer Bee.(AKA 4” pure bred fighter that is factory wrapped in yellow and black or all black)
LE - Limited Edition
MS - Mean Street (old model)
MRS - Meaner Street (new model)
MR. MOJO
NO - Natural Outlaw
PD - Public Defender
PH – Paul’s Hatchet
PR - Police Recruit
4” PBF – 4” Pure Bred Fighter (AKA Killer Bee)
6” PBF – 6” Pure Bred Fighter
8” PBF – 8” Pure Bred Fighter
SJ - Satin Jack
SHARK – Early fighting knife with shark-like lines
SH - Stealth Hawk
SH - Steel Heart
SH1 – Steal Heart, earliest version, 6” blade, birds beak pommel
SH2 – Steal Heart - a longer version (7.5”

with either the birds beak or the later rounded pommel
SK - Skeleton Key
TB - Tank Buster
UF - Urgent Fury
Hope this helps.
I'm sure the porn is just Knife Porn.