| AZO | [indicates presence of the group -N:N-] |
|---|---|
| BCCG | British Cooperative Clinical Group |
| beta [Greek letter beta] | an anomer of a carbohydrate; buffer capacity; carbon separated from a carboxyl by one other carbon i... |
| BGAg | blood group antigen |
| BGC | basal ganglion calcification; blood group class |