| Abbreviation | Definition |
|---|---|
| CoFiA | Classes Of Financial Instruments Approach |
| COFR | County of Financial Responsibility |
| COGE | Committee on General Education |
| COGP | Community Owned General Practice |
| COH | Common Office Hours |
| COHS | Care of Hazardous Substances |
| COI | conflict of interest |
| COI | Cost of Illness |
| COI(s) | COI(s)conflict(s) of interest |
| COIN | Center Of Influence Network |
| CoIN | Collaborative Innovation Network |
| COL | Colleagues |
| COLI | Corporate Owned Life Insurance |
| coll. | collated |
| COM | Communication Organization and Management |
| COM | Constructability, Maintainability, and Operability |
| COM | Customer's Own Material |
| COMDEX | Computer Dealers Exposition |
| COMET | California Oil Mentoring and Entrepreneurial Training |
| COMET | Cut Order Marker Evaluation Technology |