| CEE | Central European encephalitis; chick embryo extract |
|---|---|
| CEEV | Central European encephalitis virus |
| CEN | Certificate for Emergency Nursing; Comite European de Normalisation (standards); continuous enteral ... |
| CETE | Central European tick-borne encephalitis |
| COMAC/HRS/QA | Community Concerted Action Programme on Quality Assurance in Health Care [European] |