| BTS | blood transfusion service; blue toe syndrome; bradycardia-tachycardia syndrome |
|---|---|
| CAS-REGN | Chemical Abstracts Service Registry Number |
| CIS | carcinoma in situ; catheter-induced spasm; central inhibitory state; Chemical Information Service; c... |
| COHSE | Confederation of Health Service Employees |
| CS | calf serum; campomelic syndrome; carcinoid syndrome; cardiogenic shock; caries-susceptible; carotid ... |