| Acronym | Definition |
|---|
| CEIM | Certified Educator of Infant Massage (Infant Massage USA) |
| CEIM | Centre d'Études sur l'Intégration et la Mondialisation (French: Center for Studies on Integration and Globalization; Canada) |
| CEIM | Confederación Empresarial Independiente de Madrid (Spanish: Independent Business Confederation of Madrid Spain) |
| CEIM | Comptoir Electro Industriel du Maine (French industrial equipment distributor) |
| CEIM | Centre for the Education and Integration of Migrants (Spiritan Asylum Services Initiative; Ireland) |
| CEIM | Computing Environment Instant Messaging |
| CEIM | Corps of Engineers Directorate of Information Management |