Here's a first, non-exhaustive pass of acronyms we tend to use here. I hope new members find this useful.
Common shorthand
B&M - Brick and Mortar store
FS - For Sale
FT - For Trade
PAD - Pipe Acquisition Disorder
TAD - Tobacco Acquisition Disorder
WTT - Want To Trade
WTB - Want to Buy
Online retailers
P&C - Sometimes PC, pipesandcigars.com
SP - smokingpipes.com (sometimes SPC, but conflicts with Seattle Pipe Club)
Brands and companies and such
BAT - British Ameeican Tobacco
C&D - or CD, Cornell & Diehl
DH - Dunhill
ET - Esoterica Tobacciana
F&T - Fribourg and Treyer
GH - sometimes G&H, Gawith, Hoggarth & Co.
HH - Hearth & Home
LL - Lane Limited
GLP - Greg L. Pease
MB - Mac Baren
SG - Samuel Gawith
SPC - Seattle Pipe Club
STG - Scandinavian Tobacco Group
Blend names
ASTB - And so to bed
BB - Baby's Bottom, currently known as, BB1938
CB - Captain Black
CBP - Cut Blended Plug
CH - Carter Hall
CVP - Cut Virginia Plug
EMP - Early Morning Pipe
FM - Frog Morton (and friends, such as FMOTB Frog Morton on the Bayou)
FVF - Full Virginia Flake
MM - My Mixture (could be shorthand for the popular MM965, My Mixture No. 965)
OGS - Orlik Golden Sliced
PA - Prince Albert
RR - Ready Rubbed
RY - Royal Yacht
Blend ingredients and types and chemicals
N - Nicotine
PG - Propylene Glycol
VA - A Virginia blend or Virginia tobacco
VaPer - A Virginia-based, Perique-complemented blend
Common shorthand
B&M - Brick and Mortar store
FS - For Sale
FT - For Trade
PAD - Pipe Acquisition Disorder
TAD - Tobacco Acquisition Disorder
WTT - Want To Trade
WTB - Want to Buy
Online retailers
P&C - Sometimes PC, pipesandcigars.com
SP - smokingpipes.com (sometimes SPC, but conflicts with Seattle Pipe Club)
Brands and companies and such
BAT - British Ameeican Tobacco
C&D - or CD, Cornell & Diehl
DH - Dunhill
ET - Esoterica Tobacciana
F&T - Fribourg and Treyer
GH - sometimes G&H, Gawith, Hoggarth & Co.
HH - Hearth & Home
LL - Lane Limited
GLP - Greg L. Pease
MB - Mac Baren
SG - Samuel Gawith
SPC - Seattle Pipe Club
STG - Scandinavian Tobacco Group
Blend names
ASTB - And so to bed
BB - Baby's Bottom, currently known as, BB1938
CB - Captain Black
CBP - Cut Blended Plug
CH - Carter Hall
CVP - Cut Virginia Plug
EMP - Early Morning Pipe
FM - Frog Morton (and friends, such as FMOTB Frog Morton on the Bayou)
FVF - Full Virginia Flake
MM - My Mixture (could be shorthand for the popular MM965, My Mixture No. 965)
OGS - Orlik Golden Sliced
PA - Prince Albert
RR - Ready Rubbed
RY - Royal Yacht
Blend ingredients and types and chemicals
N - Nicotine
PG - Propylene Glycol
VA - A Virginia blend or Virginia tobacco
VaPer - A Virginia-based, Perique-complemented blend