| COMAC/HRS/QA | Community Concerted Action Programme on Quality Assurance in Health Care [European] |
|---|---|
| EPI | echo planar imaging; electronic portal imaging; Emotion Profile Index; epilepsy; epinephrine; epithe... |
| PAC | Premature Atrial Contraction |
| PAC | papular acrodermatitis of childhood; parent-adult-child; pericarditis-arthropathy-camptodactyly [syn... |
| pac | pachytene |