| Acronym | Meaning |
 | BATS | Behavior Analysis Training System - Bradley Advanced Training System |
| BATTERS | Bisei Asteroid Tracking Telescope For Rapid Survey |
| BB | Barbados (ISO 3166 Digram; FIPS 10-4 Country Code) -Boys' Brigade (Christian Youth Organisation) - Brigitte Bardot (actress) |
| BBB | Better Business Bureau - Blood-Brain Barrier |
| BBC | Big Black Cock |
| BBC | Breeding Bird Census - British Broadcasting Corporation |
| BBD | Barbados Dollar (ISO 4217 Currency Code) |
| BBL | Be Back Later - Bird Banding Laboratory - British Basketball League |
| BBN | Bolt |
| BBQ | Barbecue[1] |
| BBS | Breeding Bird Survey (North America) - Brigade/Battalion Battle Simulation - Bulletin Board System |
| BBSRC | U.K. Biotechnology And Biological Sciences Research Council |
| BC | Before Christ - Blind Copy (in Emailers) - Boston College -Botswana (FIPS 10-4 Country Code; From Bechuanaland) - British Columbia (postal Symbol) |
| BCC | Blind Carbon Copy |
| BCCI | Board Of Control For Cricket In India - Bank Of Credit And Commerce International |
| BCD | Binary-Coded Decimal |
| BCE | Banque Centrale Europ?enne - Battlefield Co-ordination Element - Before Common Era - British Columbia Electric Railway |
| BCER | British Columbia Electric Railway |
| BCFG | Patchy Fog (METAR Code) |
| BCIS | Battlefield Combat Identification System |
| BCPL | Basic Combined Programming Language (progenitor Of C) |
| BCS | Bardeen |
| BCT | Brigade Combat Team |
| BD | Bangladesh (ISO 3166 Digram) - Bermuda (FIPS 10-4 Territory Code) |
| BDA | British Dental Association |
| BDD | Body Dysmorphic Disorder - British Defence Doctrine |
| BDE | Brigade |
| BDFL | Benevolent Dictator For Life |
| BDI | Burundi (ISO 3166 Trigram) |
| BDNF | Brain-Derived Neurotrophic Factor |
| BDO | Battle Dress Overgarment |
| BDOS | Basic Disk Operating System; Part Of CP/M |
| BDS | #NAME? |
| BDSM | Bondage And Discipline |
| BDT | Bangladeshi Taka (ISO 4217 Currency Code) -Bureau De D?veloppement Des T?l?communications (Telecommunication Development Bureau |
| BDTA | British Dental Trade Association |
| BDU | Battle-Dress Uniform |
| BE | Belarusian Language (ISO 639-1 Code) |
| BE | Belgium (FIPS 10-4 Country Code; ISO 3166 Digram) |
| BE | Beryllium |
| BEA | Banque Ext?rieure D'Alg?rie - British European Airways (ancestor Of British Airways) |
| BEL | Belarusian Language (ISO 639-2 Code) |
| BEL | Belgium (ISO 3166 Trigram) |
| BEM | British Empire Medal - Bug-Eyed Monster |
| BEN | Bengali Language (ISO 639-2 Code) |
| BEN | Benin (ISO 3166 Trigram) |
| BEO | Banquet Event Order |
| BER | Bit Error Rate |
| BES | Budget Estimate Submission |
| BESS | Business |
Browse by Letter:
