DCEI
| Acronym | Definition |
|---|---|
| DCEI | Dirección de Comunicación Empresarial e Institucional (Spanish: Business and Institutional Communication Directorate; various schools) |
| DCEI | Development Centre of East Iceland |
| DCEI | Deka Converging Europe Indicator (DekaBank; economic measurement tool) |
| DCEI | Directorate of Central Excise Intelligence (UK) |