| Abbreviation | Definition |
|---|---|
| BO | BenzOyloxime |
| BO2 | Butane Oxygen 2 |
| BOB | Best Ontzettend Benzopen |
| BOC | Blow Off Chemistry |
| BOCD | BioCyc Open Chemical Database |
| BOD | Biological Organic Deposit |
| BOD | Biological Oxygen Demand |
| BOMO | Blood Of My Own1 |
| BOP | Basic oxygen process |
| BOR | Boric Acid |
| BORDERS | Biochemical Organic Radioactive Disaster Educational Response Systems |
| BOW | Behavior Of Water |
| BOYO | Based On Your Observation |
| BP | Base Pair |
| BP | Benzoyl Peroxide |
| BP | Boiling Point |
| BPA | BisPhenol A |
| BPBG | Butyl Phthalyl Butyl Glycolate |
| BPCRS | British Pharmacopoeia Chemical Reference Substances |
| BPDE | Benzo [A]PyreneDiol-Epoxide |