D:
DBEYR = Don’t Believe Everything You Read
DD = Due Diligence
DDD = Direct Distance Dial
DETI = Don’t Even Think It
DGT = Don’t Go There
DHYB = Don’t Hold Your Breath

DIIK = Damned If I Known
DKDC = Don’t Know Don’t Care
DL = Download
DLTM = Don’t Lie To Me
DQYDJ = Don’t Quit You’re Day Job
DRIB = Don’t Read If Busy
DS = Dunce Smiley
E:
EG = Evil Grin
EOM = End Of Message
ESO = Equipment Smarter than Operator
F:
F2F/FTF = Face To Face
FAQ = Frequently Asked Question
FBKS = Failure Between Keyboard and Seat