| Abbreviation | Definition |
|---|---|
| BHD | Benzene Hydrogen Donor |
| BHN | Brinell Hardness Number |
| BHT | Butylated Hydroxy Toluene |
| BIC | Boron Interstitial Clusters |
| BJOC | Beilstein Journal of Organic Chemistry |
| BKCS | Bulletin of the Korean Chemical Society |
| BLEVE | Bleveboiling Liquid Expending Vapor Explosion |
| BLEVE | Boiling Liquid Expanding Vapor Explosion |
| BLM | Black Lipid Membrane |
| BLS | Black Liquor Solids |
| BLTC | Better Living Through Chemistry |
| BM | Base Metal |
| BMAA | Beta-MethylAmino-L-Alanine |
| BMCS | Biological and Medicinal Chemistry Sector |
| BMCS | Biological Medicinal Chemistry Sector |
| BMDL | Below Method Detection Limits |
| BMIC | Brazilian Meeting on Inorganic Chemistry |
| BMPO | ButylMethylPyrroline Oxide |
| BN | Brown and Navrotsky |
| BNA | Bridged Nucleic Acid |