abbr.	B.R.	book of reference
		abbr.	B.S.	balance sheet
		abbr.	B.S.T.	British Summer Time
		abbr.	b.w.	bell wire
		abbr.	B.W.T.	British Winter Time
		abbr.	b/c	bill of collection
		abbr.	b/d	barrels per day
		abbr.	B/D	bill discounted
		abbr.	b/f	brought forward
		abbr.	B/T	British tariffs
		abbr.	B2S	beaded two sides
		abbr. tech.	BA	Barrels of Acid
		abbr. tech.	BA	Bayard-Alpert gauge
		abbr.	BA	Battery
		abbr.	BA	Beam Approach
		abbr.	BA	Bell Alarm
		abbr.	BA	Binary Addition
		abbr.	BA	Blind Approach
		abbr.	BA	Bridging Amplifier
		abbr.	BA	British Association thread
		abbr.	BABS	beam approach beacon system
		abbr.	BAEA	British Atomic Energy Authority
		abbr.	Bag	baggage
		geogr.	Bahr.	Bahrain
		abbr. file.ext.	BAK	Backup file
		abbr.	balun	balanced-unbalanced transformer
		geogr.	Bangla.	Bangladesh
		abbr.	Bart.	baronet
		abbr. file.ext.	BAS	BASIC language source (QuickBASIC, GW-BASIC)
		abbr.	BASG	British Association Screw Gauge
		abbr.	BASIC	Beginner's All-purpose Symbolic Introduction Code
		abbr.	bat chg	battery charging
		abbr. econ.	BBA	Bachelor of Business Administration
		abbr.	BBB	treble best
		abbr.	BBC	Block Check Character
		abbr.	BBI	Begin Bracket Indicator
		abbr.	bbl	barrels
		abbr.	BBP	Basic Block Protocol
		abbr.	BBRL	British Branch of Radiation Laboratory
		abbr. cryptogr.	BBS	BBS generator (stands for authors L.Blum, M.Blum and M.Shub)
		abbr. file.ext.	BBS	File containing e-mail info (e.g. files.bbs)
		abbr. file.ext.	BBS	Hudson-style message base (GoldED)
		abbr. astr.	BBSO	Big Bear Solar Observatory
		abbr. comp.	BBTAG	Broad-Band Technical Advisory Group
		abbr. med.	BC	blood culture
		abbr.	bc	between centres
		abbr.	BC	birth certificate
		abbr. comp.	BCC	Blind Carbon Copy - a copy of a message, sent to somebody without informing the primary addressee.
		abbr. phys.	BCC	Body-Centred Cubic Lattice
		abbr.	BCD	between comfort and discomfort
		abbr. comp.	BCG	Business Components Gallery
		abbr. cryptogr.	BCH	Bose-Chaudhuri-Hocquenghem codes
		abbr. comp.	BCN	Broad-Band Communication Network
		abbr. med.	BCP	birth control pill
		abbr. comp.	BCS	Basic Catalogue Structure
		abbr. econ.	BCS	Bachelor of Commercial Science
		abbr. file.ext.	BCT	Backup dictionary (Clarion)
		abbr.	BCUG	Bilateral Closed User Group
		abbr.	bd ft	board foot
		geogr.	Bdi.	Burundi
		abbr.	BDOS	Basic Disc Operating System
		abbr.	BDV	break-down voltage
		abbr.	be	band-elimination filter
		geogr.	Bela.	Belarus
		abbr.	BEM	baggage express messenger
		abbr.	BEMF	back electromotive force
		abbr.	bet.	between
		abbr.	BETB	Between Brackets
		abbr.	bg	bag
		abbr.	BG	beacon ground
		abbr.	bg	bevel gear
		abbr.	BG	Birmingham Gauge
		abbr.	bght	bought
		abbr. file.ext.	BGI	Borland Graphics Interface device driver (Borland Pascal)
		abbr.	bhp-hr	brake horsepower-hour
		geogr.	Bhut.	Bhutan
		abbr.	bibliog.	bibliography
		med.	bilat	bilateral
		med.	bili	bilirubin
		abbr. file.ext.	BIN	Binary file, usually zero-start (.com analog)
		abbr.	BIOS INT	BIOS Interrupt
		abbr.	BIP	Bits Per Inch
		abbr. phys.	BIS	Bremsstrahlung Isochromatic Spectroscopy
		abbr. astr.	BISON	Birmingham Solar Oscillation Network
		abbr.	BitBIT	Bit Block Transferring
		abbr.	bk to bk info	bank to bank information
		abbr.	Bkg	bookkeeping
		abbr.	bkg corp	banking corporation
		abbr.	BLISS	Basic Language for Implementation System Software
		abbr.	Bls	blood sugar
		abbr.	BM	baggage-and-mail
		abbr.	bm	benchmark
		abbr.	BME	combination baggage and mail express car
		abbr. file.ext.	BMP	Graphic format (bitmap picture, QPeg, CorelDraw)
		abbr.	BNF	Bacus-Naur form
		abbr. file.ext.	BNR	Graphic Banner (Banner, Poster)
		lat.	Boo	Bootes (the Herdsman, the Huntsman, Волопас)
		abbr.	bos	building-out section
		geogr.	Bos.	Bosnia and Herzegovina
		abbr.	bot	bought

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