| CNA | calcium nutrient agar; Canadian Nurses Association; certified nursing assistant |
|---|---|
| CTA | Canadian Tuberculosis Association; chemotactic activity; chromotropic acid; Committee on Thrombolyti... |
| CYE | charcoal yeast extract [agar] |
| EDA | electrodermal activity; electrodermal audiometry; electrolyte-deficient agar; electron donor accepto... |
| EYA | egg yolk agar |