G grin
VBG very big grin
BEG big evil grin
BRB be right back (used in the chat room)
BTDT been there, done that
BTW by the way
EOM end of message -- the poster said all they had to say in the Subject line and the message is empty
Fab Four Mauice Carly Jason Courtney 
FAQ frequently asked questions
FCOL for crying out loud
FF fast forward
FYI for your information
GMTA great minds think alike
ICAM I couldn't agree more
ICDM I couldn't disagree more
OMG Oh my G-d (gosh)
IMHO in my humble opinion
IMNSHO in my not so humble opinion
IMO in my opinion
IOAS it's only a soap
ITA I totally agree
JMHO just my humble opinion
JMO just my opinion
LMAO laughing my ass off
LOD line of the day
LOL laughing out loud
MB message board
OT off topic, not GH related
POV point of view
RME rolling my eyes
ROTFL (or ROFL) rolling on the floor laughing
ROTFLMAO rolling on the floor laughing my @ss off
ROTFLMAOPMP rolling on the floor laughing my @ss off peeing my pants
SCLT Sonny Carly Love Train
SID Soaps In Depth
SIDAR stupid idiotic dumb-assine rectangle (also SIDAT - triangle, SIDAP - polygon)
SOD Soap Opera Digest
SORAS soap opera rapid aging syndrome
SOW Soap Opera Weekly
SPD Stupid Plot Device
SSW Soap Opera Weekend
SWSNBN she who shall not be named
TAN off the main subject of the message board, tangent; usually used in subject headings
TIA thanks in advance
TIIC the idiots in charge
TPTB the powers that be
WTD whose the daddy
WTG way to go
WTH what the heck
WUWT what's up with that
WW Worry Warriors