[BaO]

what does that mean? i've seen it many times in some posts but still dont know what it is.

[Alberto_Kravina]

It means "laughing out loud"

[billnotgatez]

wb=welcome back, brb=be right back, bbl= be back later, afk=away from keyboard, btw=by the way, rsn=real soon now, rtfm=read the *friendly* manual, ttfn=ta ta for  now, lol=laughing out loudly, rofl=rolling on floor laughing, gmta=great minds think alike,  ltns=long time no see, oic=Oh I see, np=no problem, ga=go ahead,  roflmao=rofl my assets off, k=OK, wtg=way to go, YW=Your Welcome nm=never mind hb=hurry back

[xiankai]

roflmao=rofl my assets off

LOL @ that one. 

imo/imho = in my (humble) opinion
ttyl = talk to you later
hf = have fun

[Alberto_Kravina]

imo/imho = in my (humble) opinion

Or: In my HOLY opinion

[Donaldson Tan]

rtfm=read the *friendly* manual

LOL. RTFM turns up countless times at those computer hardware forums.