| Abbreviation | Definition |
|---|---|
| CNDR | Center for Neurodegenerative Disease Research |
| CNIC | Chinese National Influenza Center |
| CNLD | Chronic Neonatal Lung Disease |
| CNLD | Chronic Nonspecific Lung Diseases |
| CNND | Center for Neuroimmunology Neuroinfectious Diseases |
| COAD | Chronic Obstructive Airways Disease |
| COAD | Chronic Obstuctive Airways Disease |
| COADS | Caregiver Outcomes of Alzheimer's Disease Screening |
| COB | Concussion Of the Brain |
| COID | Chronic Orbital Inflammatory Disease |
| COID | Compensation for Occupational Injuries and Disease |
| COID | Compensation for Occupational Injuries and Diseases |
| COID | Compensation Of Injury and Diseases |
| COID | Cover Occupational Injuries Diseases |
| COIDA | Compensation for Occupation Injuries and Diseases Act |
| COIDA | Compensation For Occupational Injuries And Disease Act |
| COLD | Chronic Obstructive Lung Diseases |
| COLDA | Conference On Liver Disease in Africa |
| CONFI | Clipping of confinement |
| COPD | Chronic Obstructive Pulinonary Disease |