| Acronym | Definition |
|---|
| BB | Basketball |
| BB | Baseball |
| BB | Bulletin Board |
| BB | Bed & Breakfast (also seen as B&B) |
| BB | Blackberry |
| BB | Baby Boy |
| BB | Big Brother (TV show) |
| BB | Be Back |
| BB | Big Black (MTV character) |
| BB | Black Bird |
| BB | Body Builder |
| BB | Bad Boy |
| BB | Big Bang |
| BB | Broadband |
| BB | Blackboard |
| BB | Bling-Bling (gaudy jewelry) |
| BB | Basic Block |
| BB | Beach Boys |
| BB | Blackburn (postcode, United Kingdom) |
| BB | Bloomberg (financial company) |
| BB | Big Butt |
| BB | Blockbuster (video) |
| BB | Bottom Bracket (bicycle) |
| BB | Banco do Brasil (Brazil) |
| BB | Best Buy (consumer electronics store) |
| BB | Building Block |
| BB | Black Box |
| BB | Blue Book |
| BB | Ball Bearing |
| BB | Barbados |
| BB | Bean Bag |
| BB | Black Belt |
| BB | Big Band |
| BB | Bye Bye |
| BB | Boys' Brigade |
| BB | Boys' Brigade (UK) |
| BB | Barry Bonds (baseball player) |
| BB | Big Block (auto engine) |
| BB | Body Bags (TV series) |
| BB | Bold and the Beautiful (TV show) |
| BB | Bill Bailey (comedian) |
| BB | Barbara Bush (wrestling) |
| BB | Bowling Ball |
| BB | Black Bean |
| BB | Belly Button |
| BB | Blues Brothers |
| BB | Black Border |
| BB | Blue Blazer (wrestling) |
| BB | Big Bird (Sesame Street character) |
| BB | Big Book |
| BB | Blue Box (Fone Freaks) |
| BB | Batman Begins (movie) |
| BB | Batman Begins |
| BB | Brought By |
| BB | Bangladesh Bank |
| BB | Brigitte Bardot |
| BB | Big Business |
| BB | Bugs Bunny |
| BB | Beauty and the Beast |
| BB | Bill Blass |
| BB | Battleship |
| BB | Breaking Benjamin (band) |
| BB | Backbone (networking) |
| BB | Blood Brothers (band) |
| BB | Blue Balls |
| BB | Beta-Blockers |
| BB | Blessed Be |
| BB | Bollinger Bands (John Bollinger; investment concept) |
| BB | Benazir Bhutto (Pakistani politician) |
| BB | Blood Bowl (gaming) |
| BB | Bodyboard |
| BB | Blackbody |
| BB | Breaking Bad (TV show) |
| BB | Best Buddies |
| BB | Beastie Boys |
| BB | Black Burst |
| BB | Barbell (weight lifting) |
| BB | Blizzard Beach (Walt Disney World) |
| BB | Balloon Boy |
| BB | Blue Beetle (superhero) |
| BB | Backstreet Boys (band) |
| BB | Best Before |
| BB | Bis Bald (German: see you soon) |
| BB | Big Blind (poker) |
| BB | Big Breakfast (UK TV show) |
| BB | Bill Belichick (football coach) |
| BB | Best of Breed |
| BB | Bumble and bumble (hair care products) |
| BB | Blues Boy (singer BB King) |
| BB | Brooklyn Bridge |
| BB | Beyblade (anime) |
| BB | Buffalo Bill |
| BB | Berlinetta Boxer (Ferrari) |
| BB | Beyond Birthday (gaming) |
| BB | Bo Bice (American Idol TV show) |
| BB | Big Bet (poker) |
| BB | Big Bully |
| BB | Bad Brains (band) |
| BB | Body Blow (boxing) |
| BB | Barnacle Boy |
| BB | Beatbox |
| BB | Brady Bunch (TV show) |
| BB | Bread and Butter |
| BB | Beginning Balance (finance) |
| BB | Booty Bay (gaming, World of Warcraft) |
| BB | Baby Boomer |
| BB | Bunk Beds |
| BB | Blitzball (gaming, Final Fantasy 10) |
| BB | Bad Breath |
| BB | Bill Back |
| BB | Battle of the Bulge (gaming) |
| BB | Best Boards (forum software) |
| BB | Blythe Baxter (fictional character) |
| BB | Bobby Bonilla (former baseball player) |
| BB | Bail Bond |
| BB | Big Bluestem (grass) |
| BB | Breakbulk (US DoD) |
| BB | Bugle Boy |
| BB | Beanie Baby |
| BB | Breadboard |
| BB | Berlin Brigade |
| BB | Bolted Bonnet |
| BB | Beavis & Butthead |
| BB | Bottom Bounce |
| BB | British Bulldog |
| BB | Botrycoccus Braunii (microalga) |
| BB | Best Bitter (British Ale) |
| BB | Beggars Banquet (Rolling Stones album) |
| BB | Bunker Buster (bomb) |
| BB | Batman Beyond (cartoon) |
| BB | Book Binge (website) |
| BB | Bareboat (chartered shipping term) |
| BB | B'nai B'rith |
| BB | Bare Back |
| BB | Bond Building (US government) |
| BB | Bad Break (proofreading, inappropriate line break) |
| BB | Base Band |
| BB | Bilderbergs |
| BB | Bachelor of Business |
| BB | Bundesbahn (German Federal Railroad) |
| BB | Burning Blade (World of Warcraft game) |
| BB | Bundle Branch |
| BB | Brent Barry (NBA Player) |
| BB | Beast Boy (Teen Titans character) |
| BB | Buffer Base (blood measurement) |
| BB | Band Boosters |
| BB | Bandwidth Broker |
| BB | Bridgeport Bluefish (CT baseball team) |
| BB | BattleBots |
| BB | Business Board |
| BB | Backbord (German: Nautical Port) |
| BB | Blitz Basic (gaming) |
| BB | Billing Block (Sprint) |
| BB | Brightest Blessings |
| BB | Boulogne Boys |
| BB | Bad Beginning (Lemony Snicket) |
| BB | Barnbördshus (Swedish: Maternity Ward) |
| BB | Bargain Booze (UK store) |
| BB | Bhangra Blowout |
| BB | Bridge Board (Amiga & Commodore) |
| BB | Border Brother (prison gang) |
| BB | Butt Boy |
| BB | Base Bleed (extended range artillery projectile) |
| BB | Ball Bullet |
| BB | Burgan Bank |
| BB | British Blue (cat breed) |
| BB | Beer Bash |
| BB | Blackburrow (gaming, Everquest) |
| BB | Batista Bomb (wrestling finishing move) |
| BB | Beer Break |
| BB | Bubble Buddy (Spongebob Squarepants cartoon) |
| BB | BrainBread (gaming, Half-Life modification) |
| BB | Binibini (Filipino: Miss or Ms) |
| BB | Ballast Bonus (chartered shipping term) |
| BB | Begin Bracket (Indicator) |
| BB | Bare Base |
| BB | Base on Balls, Walk (baseball scoring) |
| BB | Bureau of Budget |
| BB | Butcherblock Mountains (Everquest game) |
| BB | Back Bias |
| BB | Baby Bullet |
| BB | Bully Busters |
| BB | Brass Board |
| BB | Bovine Babesiosis |
| BB | Backward Bend (stretching exercise) |
| BB | Base Burn (extended range artillery projectile) |
| BB | Bereits Benannt (German, legal) |
| BB | Boroondara Brass (Boroondara, VIC, Australia) |
| BB | Blawenburg Band |
| BB | Beethoven Band (San Antonio, TX) |
| BB | Block Brazing |
| BB | Beginning of Bridge (construction) |
| BB | Bubba Bomb (wrestling finishing move) |
| BB | Bird Buffer |
| BB | Bang Bang Apparel Co. Ltd (South Korea) |
| BB | Birmingham Belt Railroad |
| BB | Boogie Bandits (breakdance crew) |
| BB | Broadcast Burst |
| BB | Blackheaded Budworm (insect) |
| BB | Bargaining Board (pay plan for US Federal government employees represented by a bargaining unit union) |
| BB | Brown and Brenn (Gram stain technique) |
| BB | Busterbros (podcast) |
| BB | British Bakeries Ltd (UK) |
| BB | BananaBux (LadderMonkey currency) |
| BB | Binary Bernoulli (sequence) |
| BB | Bangor Belt Railroad |
| BB | Nickname of Benjamin Netanyahu (Israeli prime minister) |
| BB | Bollinger Bodies (avian pox) |
| BB | Baxter Bros Ltd (textile manufacturers) |
| BB | Buffer Broadcasting |
| BB | Bike Bhaiyyas (est. 2009) |