| COT | colony overlay test; content of thought; contralateral optic tectum; critical off-time |
|---|---|
| COTA | Certified Occupational Therapy Assistant |
| COTD | cardiac output by thermodilution |
| COTe | cathodal opening tetanus |
| COTH | Council of Teaching Hospitals and Health Systems |
| COTRANS | Coordinated Transfer Application System |