Those who are addicted to messaging and emailing will find this list comprehensive and useful...

B&F: Back and Forth

B/C: Because

B4: Before

B4N: Bye For Now

B4U: Before You

B4YKI: Before You Know It

BAG: Busting A Gut -or- Big Ass Grin

BAK: Back At my Keyboard

BAMF: Bad Ass Mother F***er

Banana: Penis

BAU: Business As Usual

BB: Be Back

BB4N: Bye Bye for Now

BBAMFIC: Big Bad Ass Mother F***er In Charge

BBB: Bye Bye Babe -or- Boring Beyond Belief

BBBG: Bye Bye Be Good

BBFBBM: Body By Fisher, Brains By Mattel

BBFN: Bye Bye for Now

BBIAB: Be Back In A Bit

BBIAF: Be Back In A Few

BBIAS: Be Back In A Sec

BBIAW: Be Back In A While

BBL: Be Back Later

BBMFIC: Big Bad Mother F***er In Charge

BBN: Bye Bye Now

BBSD: Be Back Soon Darling

BBSL: Be Back Sooner or Later

BBT: Be Back Tomorrow

BBW: Big Beautiful Woman

BCBG: Bon Chic Bon Genre -or- Belle Cu Belle Geulle

BCBS: Big Company, Big School

BCNU: Be Seein' You

BCOZ: Because

BD: Big Deal -or- Baby Dance -or- Brain Drain

BDBI5M: Busy Daydreaming Back In 5 Minutes

BDC: Big Dumb Company -or- Big Dot Com

BDN: Big Damn Number

BEOS: Nudge

BF: Boyfriend -or- Best Friend -or- Bitch Features –or- Blue Film  

BFD: Big F***ing Deal

BFE: Bum F*** Egypt

BFF: Best Friends Forever

BFFN: Best Friends For Now

BFFTTE: Best Friends Forever Til The End

BFN: Bye For Now

BFR: Big F***ing Rock

BHAG: Big Hairy Audacious Goal

BHG: Big Hearted Guy -or- Big Hearted Girl

BHOF: Bald Headed Old Fart

BI5: Back In Five

BIBI: Bye Bye

BIBO: Beer In, Beer Out

BIF: Basis In Fact -or- Before I Forget

BIL: Brother-In-Law

BIOIYA: Break It Off In Your Ass

BIOYE: Blow It Out Your Ear

BIOYIOP: Blow It Out Your I/O Port 

BIOYN: Blow it Out Your Nose

BITCH: Basically In The Clear Homey

BITD: Back In The Day

BITFOB: Bring It The F*** On, Bitch

BJ: Blow Job

BJJDI: Billy Joel Just Drove In

BKA: Better Known As

BL: Belly Laughing

BLBBLB: Back Like Bull, Brain Like Bird

BM: Byte Me

BMF: Bad Mother F***er

BMGWL: Busting My Gut With Laughter

BMOF: Bite Me Old Fart

BMOTA: Byte Me On The Ass

BNDN: Been Nowhere Done Nothing

BNF: Big Name Fan

BO: Bug Off -or- Body Odor

BOB: Battery Operated Boyfriend

BOBFOC: Body Off Baywatch, Face Off Crime watch

BOCTAAE: But Of Course There Are Always Exceptions

BOFH: Bastard Operator From Hell

BOHICA: Bend Over Here It Comes Again

BOTEC: Back Of The Envelope Calculation

BOTOH: But On The Other Hand

BPLM: Big Person Little Mind

BR: Bathroom

BRB: Be Right Back

BRT: Be Right There

BS: Big Smile -or- Bull Sh** -or- Brain Strain

BSAAW: Big Smile And A Wink

BSBD&NE: Book Smart, Brain Dead & No Experience

BSEG: Big Sh** Eating Grin

BSF: But Seriously, Folks

BSOD: Blue Screen of Death

BT: Byte This

BTA: But Then Again -or- Before The Attacks

BTDT: Been There Done That

BTDTGTS: Been There, Done That, Got The T-shirt

BTFO: Back The F*** Off -or- Bend The F*** Over

BTHOOM: Beats The Heck Out Of Me

BTSOOM: Beats The Sh** Out Of Me

BTTT: Back To The Top -or- Bump To The Top

BTW: By The Way

BTWBO: Be There With Bells On

BTWITIAILW/U: By The Way I Think I Am In Love With You

BW: Best Wishes

BWDIK: But What Do I Know

BWL: Bursting With Laughter

BWO: Black, White or Other

BYKT: But You Knew That

BYOA: Bring Your Own Advil

BYOB: Bring Your Own Bottle -or- Bring Your Own Beer

BYOW: Build Your Own Website -or- Bring Your Own Wine

BZ: Busy

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