| C1 INH | inhibitor of first component of complement |
|---|---|
| CCI | Cardiovascular Credentialing International; cholesterol crystallization inhibitor; chronic coronary ... |
| CDI | cell-directed inhibitor; central or chronic diabetes insipidus; Children's Depression Inventory; col... |
| CEI | character education inquiry; converting enzyme inhibitor |
| CIA | chemiluminescent immunoassay; chymotrypsin inhibitor activity; colony-inhibiting activity; congenita... |