| CB | Cambridge (postcode, United Kingdom) | |
| CB | Chromebook | |
| CB | Children's Bureau | |
|
| CB | Chris Brown | |
| CB | Cambodia | |
| CB | Coldwell Banker | |
| CB | Circuit Breaker | |
| CB | Chicago Bears | |
| CB | Certification Bodies | |
| CB | Chairman of the Board | |
| CB | Control Board | |
| CB | Crossbow | |
| CB | Capacity Building | |
|
| CB | Cross-Border | |
| CB | Call Back | |
| CB | Called By | |
| CB | Citizens' Band (US unlicensed amateur radio) | |
| CB | Contrabass | |
| CB | Charlie Brown | |
| CB | Conduction Band | |
| CB | Centre Back | |
| CB | Commercial Bank (various locations) | |
| CB | College Board | |
| CB | Center of Balance | |
| CB | Carte Bancaire (French: Bank Card) | |
| CB | Charpente Bois (French: Wood Framing; instructional book) | |
| CB | ChatterBox (motorcycle radio) | |
| CB | Chesapeake Bay (Maryland) | |
| CB | Carbon Black | |
| CB | Crystal Ball (Utopia) | |
| CB | Come-Back | |
| CB | Cape Breton | |
| CB | ClanBase (gaming) | |
| CB | Cool Breeze | |
| CB | Coffee Break | |
| CB | Cheeseburger | |
| CB | Credit Bureau | |
| CB | Charles Barkley (basketball player) | |
| CB | Chastity Belt | |
| CB | Concert Band | |
| CB | Coupe de Bandes (French: Cutting Strips; paper shredder components) | |
| CB | Center Back (soccer position) | |
| CB | Cold Beer | |
| CB | Corner Back (football) | |
| CB | Chicago Bulls | |
| CB | Carte Blanche (credit card) | |
| CB | Clan Battle (gaming) | |
| CB | Center of Buoyancy | |
| CB | Cavalry Brigade | |
| CB | Called Back | |
| CB | Chester Bennington (musician) | |
| CB | Citibank (Citigroup, Inc.) | |
| CB | Corporation Bank (India) | |
| CB | Control Bus | |
| CB | Certification Body | |
| CB | Cinema Bizarre (German band) | |
| CB | Cotton Belt (railroad) | |
| CB | Cumulonimbus (cloud formation) | |
| CB | Crested Butte (Colorado) | |
| CB | Closed Beta (gaming) | |
| CB | Common Base (transistors) | |
| CB | China Black (band) | |
| CB | Columbium (old name for Niobium) | |
| CB | Christmas Break | |
| CB | Chapter Book (book for intermediate reading level) | |
| CB | Code Block | |
| CB | Conference Board | |
| CB | Children’s Bureau (US Department of Health and Human Services' Administration for Child) | |
| CB | Clostridium Botulinum | |
| CB | Cool Beans (music zine) | |
| CB | Community Business | |
| CB | Crush Boat | |
| CB | Cost/Benefit Analysis | |
| CB | Code Breaker | |
| CB | Charlie Bravo | |
| CB | Chief Baron (of the Court of Exchequer) | |
| CB | Chemical Brothers (band) | |
| CB | Convertible Bond | |
| CB | Captive Born (zoology) | |
| CB | Cowboy Bebop (anime) | |
| CB | Composition B (explosive) | |
| CB | Cry Baby | |
| CB | Construction Battalion (SEABEES) | |
| CB | Consumer Business (industry sector) | |
| CB | Celestial Being | |
| CB | Carbenicillin (antibiotic) | |
| CB | Chubut (Argentina Province, airline code) | |
| CB | Coated Back (paper) | |
| CB | Consumer Behavior (academic discipline within marketing) | |
| CB | Collector Books (Paducah, KY) | |
| CB | Cluster Bomb | |
| CB | Chargeback (banking) | |
| CB | Code Blue | |
| CB | Connector Box | |
| CB | Crash Bandicoot (video game) | |
| CB | Compass Bearing | |
| CB | Chlorobromo-Methane | |
| CB | Carlos Boozer (basketball Player) | |
| CB | Coulomb Blockade | |
| CB | Cell Block | |
| CB | Chessbase | |
| CB | Confidence Bound | |
| CB | Chauncey Billups (basketball player) | |
| CB | Comment Back | |
| CB | Chemical & Biological | |
| CB | Cumulo-Nimbus | |
| CB | Clydesdale Bank (UK) | |
| CB | Crazy Bob | |
| CB | Competition Bureau | |
| CB | Caribbean Beach (Disney resort) | |
| CB | Kampuchea (formerly Cambodia) | |
| CB | Chain Break | |
| CB | Carlos Beltran (baseball player) | |
| CB | Cell Broadcast (GSM) | |
| CB | Crushing Blow (Diablo II gaming) | |
| CB | Counter Balance | |
| CB | Carnage Blender (MMORPG/strategy game) | |
| CB | Cardiff Bus (travel company; Cardiff, Wales, UK) | |
| CB | Crushbone (Everquest gaming) | |
| CB | Catch Basin (construction) | |
| CB | Captain Beefheart (band) | |
| CB | Cooper Bessemer (engine manufacturer; Ohio) | |
| CB | Carte Bleu | |
| CB | Groupement des Cartes Bancaires CB (French: CB Bank Card Association; bank network) | |
| CB | Captive Bred | |
| CB | Center Bit (drilling industry) | |
| CB | Colorbar | |
| CB | Cervicobrachial | |
| CB | Complementary-Bipolar (semiconductor process) | |
| CB | Celebrate Brooklyn (perfomance festival) | |
| CB | Certified Bookkeeper (American Institute of Professional Bookkeepers) | |
| CB | Communication Breakdown (song by Led Zeppelin) | |
| CB | Closing Balance (financial management) | |
| CB | Causeway Bay (Hong Kong) | |
| CB | Charles Bukowski (writer) | |
| CB | Carrier-Based | |
| CB | Cyanogen Bromide | |
| CB | Central Billing | |
| CB | Collaborative Filtering | |
| CB | Cancer Benefit (life insurance) | |
| CB | Crime Branch (Pakistan) | |
| CB | Central Booking (NYPD) | |
| CB | Cataclysmic Binary | |
| CB | Cloudbuster (Wilhelm Reich's rainmaker) | |
| CB | Charlie Bartlett (movie) | |
| CB | Cumulative Bulletin (Internal Revenue) | |
| CB | Companion of the Bath (UK title) | |
| CB | Casus Bellum (Latin: Justified Cause for War) | |
| CB | Large Cruiser (WW II ship type) | |
| CB | Crash Barrier (safety) | |
| CB | Chemical and/or Biological | |
| CB | Central Battery | |
| CB | Certified Baker | |
| CB | Cliff Burton (Metallica bassist) | |
| CB | Counter Battery (Fire) | |
| CB | Cortical Blindness (vision disorder) | |
| CB | Common Battery | |
| CB | Caucasian Bluestem (grass) | |
| CB | Censor Bypass | |
| CB | COBRA BRASS | |
| CB | Coulomb-Born | |
| CB | Air Post Semipostal (Scott Catalogue prefix; philately) | |
| CB | Chad Brock (country music artist) | |
| CB | Chip Boundary | |
| CB | ColdBlood (game) | |
| CB | CubeBomb (online gaming) | |
| CB | Confined to Barracks (UK) | |
| CB | Constant Budget | |
| CB | Common Bantu | |
| CB | Call Bearing | |
| CB | Clan Beef (gaming clan) | |
| CB | Clean Bench | |
| CB | Collettore Benzina (automotive; fuel collector) | |
| CB | Block Coefficient (naval architecture) | |
| CB | Chief Boilermaker (military rank) | |
| CB | Choice Band (gaming) | |
| CB | Catalyst Bed | |
| CB | Constant Bandwidth | |
| CB | Continuous Bubbler | |
| CB | Charged Bolt (gaming) | |
| CB | Centralbibliotek | |
| CB | Collapsing Buffer | |
| CB | Coulis Bitumineux (French: Slurry Seal; roadway pavement) | |
| CB | Call Blocker | |
| CB | Cobra Ball | |
| CB | Cloud Bottom | |
| CB | Coordinated Baseline | |
| CB | Certified Bodies | |
| CB | Component Breakout | |
| CB | Community Bath (lodging feature) | |
| CB | Containment Breach | |
| CB | Circulation Blower | |
| CB | Conditional bias (radar rainfall) | |
| CB | Character's Birth | |
| CB | Carlisle Band (Carlisle, PA) | |
| CB | Compression Belt | |
| CB | Companion Commander of Bath | |
| CB | Control/Containment Building | |
| CB | Campobasso, Molise (Italian province) | |
| CB | Certificate of Birth | |