| Abbreviation | Definition |
|---|---|
| COHP | Centre for Occupational and Health Psychology |
| COHS | Coalition of Health Services |
| COHS | County Organized Health System |
| COHSE | Center for Occupational Health and Safety |
| COHSE | Center for Occupational Health and Safety Engineering |
| COHSE | Centre for Occupational Health Safety and Environment |
| CON | Container |
| COP | Cryptogenic Organizing Pneumonia |
| COSH | College Of Science and Health |
| COSH | Committee for Occupational Safety and Health |
| COSHET | Center Of Occupational Safety Health And Environmental Technology |
| COSHH | Care of Substances Hazardous to Health |
| COSHH | Centre of social health hygiene |
| COSHH | Control Of Substances Harmful to Health |
| COSHH | Control of Substances Harzadous to Health |
| COSHH | Control Of Substances Hazardous for Health |
| COSHH | Control of substances hazourdous to health |
| COUGH | Campuses Organized and United for Good Health |
| CP | Chiropractic Patient |
| CPAC | Canadian Partnership Against Cancer |