Acronyms

Acronyms are form of shorthand and some of these have come from normal usage.
They are used in all forms of typed (texted) electronic communication.

AAMOF as a matter of fact
BBFN bye bye for now
BFN bye for now
BTW by the way
BYKT but you knew that
CMIIW correct me if I'm wrong
EOL end of lecture
FAQ frequently asked questions
FWIW for what it's worth
FYI for your information
HTH hope this helps
IAC in any case
IAE in any event
IMCO in my considered opinion
IMHO in my humble opinion
IMNSHO in my not so humble opinion
IMO in my opinion
IOW in other words
LOL laughing out loud
NRN no reply necessary
OIC oh, I see
OTOH on the other hand
ROF rolling on the floor
ROFL rolling on the floor laughing
ROTFL rolling on the floor laughing
TIA thanks in advance
TIC tongue in cheek
TTFN tat ta for now
TTYL talk to you later
WYSIWYG what you see is what you get