B's
BAF - Brain Already Fried
BAK - Back At Keyboard
BAS - Big A_s Smile
BBIALB - Be Back In A Little Bit
BBIAB - Be Back In A Bit
BBL - Be Back Later
BBS - Be Back Soon
BCNU - Be Seeing You
BEG - Big Evil Grin
BF - Boy Friend
BFF - Best Friends Forever
BFFL - Best Friends For life
BFN or B4N - Bye For Now
BK4U or BKFY - Big Kiss For You
BM - Bite Me
B.O.B - Cool
BOC - But Of Course
BRB - Be Right Back
BS - Bull Sh_t
BSRGDS - Best Regards
BTU or B2U - Back To You
BTW - By The Way
BWL - Bursting With Laughter