| BTP | biliary tract pain; biological treatment planning |
|---|---|
| BV | bacitracin V; bacterial vaginosis; biological value; blood vessel; blood volume; bronchovesicular |
| CBN | cannabinol; central benign neoplasm; Commission on Biological Nomenclature |
| CBR | carbonyl reductase; chemical, biological, and radiological [warfare]; chemically-bound residue; chro... |
| CBW | chemical and biological warfare |