| Abbreviation | Definition |
|---|---|
| BTE | Balanced Treatment for Ethylene |
| BTEC | Benzene Tetracarboxylic Acid |
| BTEX | Benzene, Toluene, Ethylbenzene, and Xylene |
| BTK | Break Tank |
| BTO | barium titanate |
| BTPC | Benzyl Triphenyl Phosphonium Chloride |
| BTTN | ButaneTriol TriNitrate |
| BTX | Benzene Toluene Xylene |
| BUCT | Beijing University of Chemical Technology |
| BUDB | BUtane-1,4-Diamine Bis(duodecanoate) |
| BUDR | Bromo-Deoxyuridine |
| BV | Bounded Variation |
| BWCW | UnclassifiedTitle: Defining Alternatives for the BW/CW (Biological Warfare and Chemical Warfare) Def |
| BWR | Boiling Water Reactor |
| BXU | Beta-Xylanase Unit |
| BZP | BenZylPiperazine |
| C | Carbon |
| C | Celsius |
| C | Cytosine |
| C/EBP | CCAAT-enhancer-binding proteins |