| CIIM | Canadian Institute for Identities and Migration 
| Others |
| CIIM | Center for Industrial and Interdisciplinary Mathematics
| Others |
| CIIM | Center for Institutional Investment Management
| Others |
| CIIM | Centre for Individualised Infection Medicine
| Others |
| CIIM | Collections Information Integration Middleware
| Others |
| CIIM | Contemporary Issues in Mediation
| Others |
| CIIM | Cyprus International Institute of Management
| Others |