| CAS-REGN | Chemical Abstracts Service Registry Number |
|---|---|
| CBR | carbonyl reductase; chemical, biological, and radiological [warfare]; chemically-bound residue; chro... |
| CBW | chemical and biological warfare |
| CCM | cerebrocostomandibular [syndrome]; chemical cleavage of mismatch; congestive cardiomyopathy; cranioc... |
| CCRIS | Chemical Carcinogenesis Research Information System |