List of acronyms begin with ‘B’:
- B& - Banned, Band
- B&M - Bricks and Mortar
- B2B - Back To Back
- B2W - Back To Work
- B4 - Before
- B4N - Bye For Now
- B4U - Before you
- BAC - Back At Computer
- BAE - Baby
- BAH - Bored As Hell
- BAI - Bye
- BAK - Back At Keyboard
- BAMN - By Any Means Necessary
- BAU - Business As Usual
- BAY - Baby
- BBAM - Be Back After Meal
- BBFN - Bye Bye For Now
- BBG - Best Be Going
- BBIAB - Be Back In A Bit
- BBIAF - Be Back In A Few
- BBIAM - Be Back In A Minute
- BBIAS - Be Back In A Sec
- BBL - Be Back Later
- BBM - Blackberry Messaging
- BBML - Be Back Much Later
- BBQ – Barbecue, Better Be Quick
- BBS - Be Back Soon
- BBT - Be Back Tomorrow
- BCC - Blind Carbon Copy
- BCNU - Be Seeing You
- BCOS - Because
- BD - Big Deal
- BDSM - Bondage and Discipline, Sadism and Masochism
- BEF - Best Enemies Forever, Best Email Friend
- BESTE - Best Friend
- BF - Boyfriend
- BF4L - Best Friends For Life
- BFA - Best Friends Always
- BFF - Best Friends Forever
- BFF4L - Best Friends Forever For Life
- BFFAE - Best Friends Forever And Ever
- BFFE - Best Friends Forever
- BFFFL - Best Friend Forever For Life
- BFFL - Best Friend For Life
- BFFN - Best Friend For Now
- BFFWB - Best Friend Forever With Benefits
- BFN - Bye For Now
- BFUT - Best Friends Until Tomorrow
- BGM - Background Music
- BH - Be Happy
- BHH - Bless His/Her Heart
- BHM - Big Handsome Man
- BI - Bad Influence
- BICBW - But I Could Be Wrong
- BIL - Brother In-Law
- BIN - Buy It Now
- BION - Believe It Or Not
- BKA - Better Known As
- BL - Bad Luck
- BLNT - Better Luck Next Time
- BLOL - Big Laugh Out Loud
- BLTN - Better Late Than Never
- BM - Bowel Movement, Black Man
- BMF - Be My Friend
- BNB - Bread 'N' Butter
- BO - Body odour / Body Odor
- BOL - Best Of Luck
- BOLO - Be On The Lookout
- BOOMM - Bored Out Of My Mind
- BOT - Back On Topic
- BOTTS - Back On To The Subject
- BR - Best Regards
- BRB - Be Right Back
- BRGDS - Best Regards
- BRH - Be Right Here
- BRT - Be Right There
- BSOF - Big Smile On Face
- BSOFN - Big Smile On Face Now
- BST - But Seriously Though
- BTB - By The By
- BTGOG - By The Grace Of God
- BTL - Between The Lines
- BTM - Be There Moment
- BTTT - Back To The Top
- BTW - By The Way
- BTY - Back To You
- BW - Beautiful Woman
- BWL - Bursting With Laughter
- BYAM - Between You And Me
- BYTM - Better You Than Me
