| CIDI | Center for Infectious Disease Imaging 
| Others |
| CIDI | Center for Information and Documentation on Israel
| Others |
| CIDI | Center for Innovative Design and Instruction
| Others |
| CIDI | Center for International Disaster Information
| Others |
| CIDI | Centre Information and Documentation on Israel
| Others |
| CIDI | Christians in Defense of Israel
| Others |
| CIDI | Community Integrated Development Initiatives
| Others |
| CIDI | Community Interfaith Dialogue on Islam
| Others |
| CIDI | Composite International Diagnostic Interview
| Others |
| CIDI | Compression Ignition Direct Injection
| Others |
| CIDI | Customer Inquiry Dispute and Information
| Others |
| CIDI | Customer Inquiry Dispute Information
| Others |