| CEI | character education inquiry; converting enzyme inhibitor |
|---|---|
| CIA | chemiluminescent immunoassay; chymotrypsin inhibitor activity; colony-inhibiting activity; congenita... |
| CKI | cyclin-dependent kinase inhibitor |
| CLI | complement lysis inhibitor; corpus luteum insufficiency |
| CPI | California Personality Inventory; Cancer Potential Index; congenital palatopharyngeal incompetence; ... |