| Abbreviations | Meaning |
 | BOHS | British Occupational Hygiene Society |
 | BONES | National Society Of Orthopaedic Administrators |
 | BOOS | British Orthopaedic Oncology Society |
 | BOPSS | British Oculoplastic Surgery Society |
 | BOR | Biology Of Reproduction [periodical] |
 | BORS | British Orthopaedic Research Society |
 | BORV | Belgische Orthopedische Rugvereniging |
 | BOS | Bombay Orthopaedic Society |
 | BOS | British Orthodontic Society |
 | BOSA | British Orthopaedic Specialists Association |
 | BOSTA | British Orthopaedic Sports Trauma Association |
 | BOTA | British Orthopaedic Trainees Association |
 | BPA | Black Psychiatrists Of America |
 | BPCA | British Paediatric Cardiac Association |
 | BPGNY | Black Psychiatrists Of Greater New York |
 | BPHC | HRSA Bureau Of Primary Health Care |
 | BPI | Banque Des Publications De L'Inserm |
 | BPNA | British Paediatric Neurology Association |
 | BPS | Board Of Pharmaceutical Specialties |
 | BPS | British Pharmacological Society |
 | BPS | British Psychological Society |
 | BPSO | Best Practice Spotlight Organization |
 | BRAT | Behaviour Research And Therapy [periodical] |
 | BRD | DoD Biomedical Research Database |
 | BRET | Biomedical Research Education Trust |
 | BRFSS | Behavioral Risk Factor Surveillance System |
 | BRITE | Biomolecular Relations In Information Transmission And Expression [database] |
 | BRN | Biological Research For Nursing [periodical] |
 | BRPS | British Retinitis Pigmentosa Society |
 | BRPT | Board Of Registered Polysomnographic Technologists |
 | BS | Bachelor Of Science |
 | BSA | Bangladesh Society Of Anaesthesiologists |
 | BSA | British Society Of Audiology |
 | BSA | British Stammering Association |
 | BSAC | British Society For Antimicrobial Chemotherapy |
 | BSAENM | British Society For Allergy, Environmental And Nutritional Medicine |
 | BSAS | British Society Of Animal Science |
 | BSAVA | British Small Animal Veterinary Association |
 | BSCB | British Society For Cell Biology |
 | BSCC | British Society For Clinical Cytology |
 | BSCH | British Society Of Clinical Hypnosis |
 | BSCOS | British Society For Children's Orthopaedic Surgery |
 | BSCR | British Society For Cardiovascular Research |
 | BSDB | British Society Of Developmental Biology |
 | BSDH | British Society For Disability And Oral Health [Previously: British Society Of Dentistry For The Handicapped] |
 | BSDR | British Society For Dental Research |
 | BSE | British Society Of Echocardiography |
 | BSE | Bovine Spongiform Encephalopathy |
 | BSG | British Society Of Gastroenterology |
 | BSG | British Society Of Gerontology |