Common Abbreviations
You may receive e- mail containing some of the following abbreviations:
FAQ --- Frequently Ask Questions
BTW--- By The Way
AFAIK --- As Far as I Know
IMHO --- In My Humble Opinion
BBL--- Be Back Later
RTFM---  Read The Flipping Manual
EML ---  Evil Manic Laugh
There are of course many more abbreviations; new ones almost appear daily. Most of them are unsuitable in a business document and are more commonly used in a personal e-mail.