| AlCr | aluminum crown |
|---|---|
| CCEI | Crown-Crisp Experimental Index |
| CH | case history; Chediak-Higashi [syndrome]; chiasma; Chinese hamster; chloral hydrate; cholesterol; Ch... |
| Cr | chromium; cranium, cranial; creatinine; crown |
| CRL | cell repository line; Certified Record Librarian; complement receptor location; complement receptor ... |