| BHB | beta-hydroxybutyrate |
|---|---|
| BHBA | beta-hydroxybutyric acid |
| bHCG | beta human chorionic gonadotropin |
| BHS | Bachelor of Health Science; beta-hemolytic streptococcus; breathholding spell |
| BHT | beta-hydroxytheophylline; breath hydrogen test; butylated hydroxytoluene |