List of acronyms: B
(Main list of acronyms)
B0–9
- B10 – Ben 10
- B10: AF – Ben 10: Alien Force
- B10: UA – Ben 10: Ultimate Alien
- B2B – Business-to-business electronic commerce
- B2C – Business-to-consumer electronic commerce
- B2E – Business-to-employee electronic commerce
- B2M – Business to many
BA
- ba – Bashkir language
- Ba – Barium
- BA –
- * Bachelor of Arts
- * Bahrain
- *Bosnia and Herzegovina
- * British Airways
- *British Army
- *Bank of America
- BAA – British Airport Authority
- BAC – Blood alcohol content
- * British Aircraft Corporation
- BAD – (HBO) Boxing After Dark
- BADD – Battlefield Awareness and Data Dissemination
- BAE – BAE Systems
- BAFTA – British Academy of Film and Television Arts
- BAI – Battlefield Air Interdiction
- bak – Bashkir language
- BALCO – Bay Area Laboratory Co-operative
- bam – Bambara language
- BAM –
- * Business Activity Monitoring
- * Bosnia and Herzegovina convertible mark
- BAMC – Brooke Army Medical Center
- Banesto – Banco Español de Crédito
- BANG – Bits, Atoms, Neurons, Genes
- BAO – Battlefield Air Operations
- BAOR – British Army Of the Rhine
- BP – Benzopyrene|Benzopyrene
- BAR
- * Barbados
- * British American Racing
- * Browning Automatic Rifle
- * Buy-American Restrictions
- BARD – Binational Agricultural Research and Development fund
- BARDA – Biomedical Advanced Research and Development Authority
- BART – Bay Area Rapid Transit
- BAS – Battalion Aid Station
- BASE – Building, Antenna, Span, Earth
- BASF – Badische Anilin und Soda Fabrik
- BASIC – Beginner's All-purpose Symbolic Instruction Code
- BAT – Basic Aid Training
- * British American Tobacco, London, England
- * British Antarctic Territory
- BATF – U.S. Bureau of Alcohol, Tobacco, and Firearms
- BATS –
- * Behavior Analysis Training System
- *Bradley Advanced Training System
- BATTeRS – Bisei Asteroid Tracking Telescope for Rapid Survey
BB
- BB
- * Barbados
- * Boys' Brigade
- * Brigitte Bardot
- * Bumblebee
- BBB
- * Better Business Bureau
- * Blood–brain barrier
- * BoerBurgerBeweging
- BBC
- * Breeding Bird Census
- * British Broadcasting Corporation
- * Bumper to Back of Cab
- BBCOR – Bat-ball coefficient of restitution
- BBD
- * Barbadian dollar
- * Bowel Bladder Dysfunction
- BBL
- * Be Back Later
- * Brazilian Butt Lift
- * Bird Banding Laboratory
- * Big Bash League
- * British Basketball League
- BBN – Bolt, Beranek and Newman
- BBOL – Blessing Ball of Light
- BBQ – Barbecue
- BBS
- * Breeding Bird Survey
- * Brigade/Battalion Battle Simulation
- * Bulletin Board System
- BBSRC – U.K. Biotechnology and Biological Sciences Research Council
- BBVA – Banco Bilbao Vizcaya Argentaria
- BBYO – B'nai B'rith Youth Organization
BC
- BC
- * Before Christ
- * Blind Copy
- * Boston College
- * Botswana
- * British Columbia
- BCA
- * Bachelor of Computer Application
- * Black Coaches & Administrators
- BCC – Blind Carbon Copy
- BCCI
- * Bank of Credit and Commerce International
- * Board of Control for Cricket in India
- BCD – Binary-Coded Decimal
- BCE
- * Banque centrale européenne
- * Battlefield Co-ordination Element
- * BC Electric, a former name for BC Hydro
- * Before Common Era
- BCER – British Columbia Electric Railway
- BCFG – Patchy Fog
- BCIS (fratricide avoidance system) – Battlefield Combat Identification System
- BCLL – Bibliography of Celtic Latin Literature
- BCOL – British Columbia Railway
- BCPL – Basic Combined Programming Language
- BCS
- * Bachelor of Computer Science
- * Bardeen, Cooper, and Schrieffer superconduction theory
- * Bowl Championship Series
- BCT – Brigade Combat Team
BD
- BD
- * Bangladesh
- * Bermuda
- BDA – British Dental Association
- BDD
- * Body Dysmorphic Disorder
- * British Defence Doctrine
- Bde – Brigade
- BDFL – Benevolent Dictator For Life
- BDI – Burundi
- BDNF – Brain-Derived Neurotrophic Factor
- BDO – Battle Dress Overgarment
- BDOS – Basic Disk Operating System; part of CP/M
- BDS
- * – Bachelor of Dental Surgery
- * Boycott, Divestment and Sanctions, a movement advocating various boycotts of Israel in the context of the Arab–Israeli conflict
- BDSM – Bondage and Discipline, Domination and Submission, Sadism and Masochism
- BDT
- * Bangladeshi taka
- * Bureau de développement des télécommunications
- BDU – Battle-Dress Uniform
BE
- be – Belarusian language
- Be – Beryllium
- BE – Belgium
- BEA
- * Banque extérieure d'Algérie
- * British European Airways
- * British Electricity Authority
- bel – Belarusian language
- BEL – Belgium
- BEM – British Empire Medal – Bug-Eyed Monster
- ben – Bengali language
- BEN – Benin
- BEO – Banquet Event Order
- BERC –
- BER – Bit Error Rate
- BES
- * Budget Estimate Submission
- * Caribbean Netherlands
- BESS – Business, Education, and Social Sciences
- BET – Black Entertainment Television
- BETS – Bradley Embedded Training System
- BEV
- * Battery electric vehicle
- * Black English Vernacular, a type of English spoken by many African Americans
- * Bundesamt für Eich- und Vermessungswesen, Austrian government agency
BF
- BF – The Bahamas – Burkina Faso
- b/f – before
- BFA – Burkina Faso
- BfArM – Bundesinstitut für Arzneimittel und Medizinprodukte, German governmental institute for drugs and medical devices
- BFF – Best Friends Forever
- BFI – British Film Institute
- BFR – Biennial flight review
- BFR – Brominated Flame Retardant
- BFS – Belfast International Airport
- BFSA – Blue Force Situation Awareness
- BFT – Blue Force Tracking
- BFX – Bioinformatics
BG
- bg – Bulgarian language
- BG – Bangladesh – Battle Group – Body Guard – Brigadier General – Bulgaria
- BGA – Ball Grid Array – Brandy and Ginger Ale
- BGD – Bangladesh
- BGN – U.S. Board on Geographic Names – Bulgarian lev
- BGR – Bulgaria
- BGS – Bristol Grammar School – British Geological Survey
- BGWG – Battle Group Wargame
BH
- bh – Bihari languages
- Bh – Bohrium
- BH
- * Bahrain
- * Belize
- BHD – Bahraini dinar
- BHR – Bahrain
- BHS
- * British Home Stores
- * The Bahamas
BI
- bi – Bislami language
- Bi – Bismuth
- BI – Burundi
- BIAP – Baghdad International Airport – Biafran pound
- BICS – Battlefield Information and Communication System
- BID – bis in die
- BIDST – British Institute of Dental and Surgical Technologists
- BIF – Burundian franc
- bih – Bihari languages
- BIH – Bosnia and Herzegovina
- BIOS – Basic Input/Output System –
- BIP – Battlefield Interoperability Programme – Broadcast incremental power algorithm
- bis – Bislami language
- BISEPS – Battlefield Identification System Environment Performance Simulation
- BIST – Built-In Self-Test
- BIT – Bilateral Investment Treaty – Built-In Test
- BITE – Built-In Test Equipment
BJ
- BJ – Benin – Blowjob
- BJJ – Brazilian Jiu-Jitsu
- BJP – Bharatiya Janata Party
- BJT – Bipolar Junction Transistor
BK
- Bk – Berkelium
- BK
- * Burger King
- * Bankrupt
- * Bosnia and Herzegovina
- BKN – Broken Sky
BL
- BL
- * Bolivia
- * British Leyland
- BLCSE – Battle Laboratory Constructive Simulation Environment
- BLDU – Blowing Dust
- BLEVE – Boiling Liquid Expanding Vapour Explosion
- BLK – Basket Liga Kobiet
- BLM
- * Black Lives Matter
- * Bureau of Land Management
- BLOB – Binary Large OBject
- BLR – Belarus
- BLSA – Blowing Sand
- BLRSI – Battle Lab Reconfigurable Simulator
- BLSN – Blowing Snow
- BLT – Bacon Lettuce Tomato
- BLUFOR – Blue Force
- BLUI – Body Language User Interface
- BLW – Below
- BLZ – Belize
BM
- bm – Bambara language
- BM – Battle Management – Bermuda – Myanmar
- BMA – British Medical Association
- BMCC – Borough of Manhattan Community College
- BMD – Ballistic Missile Defence – Bermudian dollar – Boyevaya Mashina Desanta † – British Military Doctrine
- BMDG – British Military Doctrine Group
- BMDO – Ballistic Missile Defense Organization
- BME – Biomedical Engineering – Black and Minority Ethnic group – Body Modification E-zine
- BMEWS – Ballistic Missile Early Warning System
- BMI – Body Mass Index – Broadcast Music Incorporated - British Midland International
- BMG – Bertelsmann Music Group
- BML – Battle Management Language
- BMNT – Begin Morning Nautical Twilight
- BMP – Boyevaya Mashina Pekhoti †
- BMR – Basal metabolic rate – Bronirovannaya Mashina Razminirovaniya †
- BMU – Bermuda
- BMW – Bayerische Motoren Werke
- BMX – Bicycle/Bike Moto Cross
BN
- bn – Bengali language
- Bn – Battalion
- BN
- * Brunei
- * Barisan Nasional
- * Burlington Northern
- BND – Brunei dollar
- BnF – Bibliothèque nationale de France
- BNF
- * Backus–Naur form
- * British National Formulary
- BNICE – Biological, Nuclear, Incendiary, Chemical, and Explosive Agents
- BNP
- * British National Party
- * Banque Nationale de Paris, a predecessor to today's BNP Paribas
- BNS – Scotiabank, formerly Bank of Nova Scotia
- BNSF – Burlington Northern Santa Fe
BO
- bo – Tibetan language
- BO
- * Back Orifice
- * Baltimore and Ohio Railroad
- * Belarus
- * Biarritz Olympique
- * Bolivia
- * Body odor
- BO2k – Back Orifice 2000
- BOAC – British Overseas Airways Corporation
- BoAML – Bank of America Merrill Lynch
- BOAT – Byway Open to All Traffic
- BOB – boliviano - Bank One Ballpark
- BOBFOC – Body Off Baywatch, Face Off Crimewatch
- BOBFOK – Body of Barbie, face of Ken
- BOC
- * British Orthodontic Society
- * BOC
- BÖC – Blue Öyster Cult
- bod – Tibetan language
- BOD – Biochemical Oxygen Demand
- BODMAS – Brackets, Orders, Division, Multiplication, Addition, Subtraction
- BOFH – Bastard Operator From Hell
- BOGA – Bend Over and Grab Ankles
- BOGOF – Buy One, Get One Free
- BOGSAT – Bunch Of Guys Sitting Around a Table
- BOHICA – Bend Over Here It Comes Again
- BOI
- * Balance Of Investment
- * Basis Of Issue
- BOL – Bolivia
- BOM
- * Base Object Model
- * Bill Of Materials
- * Block of the Month quilting term
- * Business opportunity meeting
- BOP
- * Balance of Payments
- BOPB – Biarritz Olympique Pays Basque
- BOPD – Barrel of Oil Per Day
- BOQ
- * Bill Of Quotations
- * Bachelor Officers' Quarters
- * Bank of Queensland
- bos – Bosnian language
- BOS – Battlefield Operating System
- BOT
- * Balance of Trade
- * Botswana
- * Build Operate Transfer
- * Bank of Thailand
BP
- BP
- * Battle Position
- * British Petroleum
- * Solomon Islands
- Bp – Bishop
- BPD – Bipolar Personality Disorder
- BPM – Beats Per Minute
- BPMo – Business Process Mobility
- BPV
- * Battlefield Planning Visualization
- * Bovine papillomavirus
BQ
BR
- br – Breton language
- Br – Bromine
- Br – "Best regards" used in valediction
- BR
- * Brazil – Bihar
- * British Rail, previously British Railways
- * Break Ranks
- BRA – Brazil
- BRAG – Bicycle Ride Across Georgia
- BRASS – Breathe, Relax, Aim, Sight, Squeeze
- BRB
- * Barbados
- * "Be Right Back"
- BRDM – Boyevaya Razvedyvatelnaya Dosornaya Mashina †
- bre – Breton language
- BRFSS – Behavioral Risk Factor Surveillance System
- BRI
- * Bathroom Readers Institute
- * Belt and Road Initiative
- BRIC – Brazil, Russia, India and China
- BRICS – Brazil, Russia, India, China and South Africa
- BRIDGE – Building Resilienmce through Inclusively Designed Guidance and Education
- BRIMS – Behavior Representation In Modeling and Simulation
- BRL – Brazilian real
- BRM – Boyevaya Razvedyvatelnaya Mashina †
- BRN
- * Bahrain
- * Brunei
- BRSB – Battlefield Reasoning System Brianna
- BRT – Bus Rapid Transit
- BRU – Brunei
BS
- bs – Bosnian language
- BS
- * The Bahamas
- * Bassas da India
- * Bachelor of Science degree
- * British subject
- * Bullshit
- BSA
- * Birmingham Small Arms
- * Boy Scouts of America
- * Brigade Support Area
- BSatCoP – Benjamin Sniddlegrass and the Cauldron of Penguins
- BSc
- * Bachelor of Science degree
- BSD
- * Bahamian dollar
- * Berkeley Software Distribution
- BSE – Bovine Spongiform Encephalopathy, better known as mad cow disease
- BSE – Buku Sekolah Elektronik,
- BSF – British Standard Fine
- BSL
- * Basketbol Süper Ligi
- * British Sign Language
- BSMB – British Society for Matrix Biology
- BSN
- * Baloncesto Superior Nacional
- * Bank Simpanan Nasional
- BSNL
- * Bharat Sanchar Nigam Limited
- * Bachelor of Science in Nursing
- BSoD – Blue Screen of Death
- BSP
- * Between-Show Promotion
- * Binary Space Partitioning
- * Board Support Package
- * British Standard Pipe
- * Business-sponsored
- * Bone sialoprotein
- BSS
- * Block Starting with Symbol – see .bss
- * Boxed Set Syndrome – where one starts watching a boxed set of DVDs and just can't stop until you've watched them all
- BST
- * Binary search tree
- * Blended Sales Tax
- * Bovine somatotropin
- * British Summer Time
- BSW
- * Bachelor of Social Work degree
- * British Standard Whitworth
- * Blind Spot Warning, see Blind spot monitor
- BSX – Bendigo Stock Exchange
BT
- Bt
- * Baronet
- * Bacillus thuringiensis
- BT
- * Baal teshuva – used to describe a Jew who adopts Orthodox Judaism as an adult
- * Bathythermograph
- * Bhutan
- * BitTorrent
- * British Telecom, the former name of the company now known as BT Group
- * Bluetooth
- BTDT – Been There, Done That
- Bti – Bacillus thuringiensis israelensis
- BTID – Battlefield Target Identification Device
- BTIS – Battlefield Target Identification System
- BTN
- * Bhutan
- * Bhutanese ngultrum
- BTO – Built To Order
- BTP – British Transport Police
- BTR – Bronetransporter Armoured †
- BTS
- * Bangtan Sonyeondan, expansion of the name of South Korean band BTS
- * Base transceiver station
- * Beyond the Scene, promoted by the band BTS as an alternate expansion of its initialism
- * Build to stock
- * Bureau of Transportation Statistics, U.S. federal agency
- * Business Training Systems, original name of the Swedish professional services firm BTS Group
- BTU – British Thermal Unit
- BTW – By The Way
BU
- BU –
- *Bulgaria –
- *Burma
- BUAV – British Union for the Abolition of Vivisection
- BUG-E – Battlefield Universal Gateway Equipment
- bul – Bulgarian language
- BUL – Bulgaria
- BUNO or BuNo – Bureau Number
- BUR – Burma
BV
- BV –
- *Background Vocals –
- *Battlefield Visualization –
- *Bouvet Island
- BVB
- * Ballspielverein Borussia 09 e.V. Dortmund, the full German name of the football club known in English as Borussia Dortmund
- * Bursa de Valori București
- BVD – Bradley, Voorhees & Day
- BVR – Beyond Visual Range
- BVT – Bouvet Island
BW
- B&W – Babcock & Wilcox – Black and White – Bowers & Wilkins
- BW – Bring Wedges
- BW – Botswana
- BWA – Botswana
- BWARS – Bees, Wasps & Ants Recording Society
- BWC – Biological and Toxin Weapons Convention
- BWP – Botswana pula
- BWR – Boiling-Water Reactor
BX
- BX – Base eXchange –
BY
- BY –
- *Burundi –
- *Belarus
- BYOB – Bring Your Own Bottle
- BYOC – Bring Your Own Computer
- BYOF – Bring Your Own Flask
- BYR – Belarusian rubel
- BYS – Byelorussian Soviet Socialist Republic
- BYU – Brigham Young University