| Acronym | Definition |
|---|
| CDIA | Center for Digital Imaging Arts (Boston University, Waltham, MA) |
| CDIA | Cities Development Initiative for Asia (regional initiative) |
| CDIA | Certified Document Imaging Architecture |
| CDIA | Consumer Data Industry Association |
| CDIA | Certified Document Imaging Architech (Comptia) |
| CDIA | Centre de Documentation et d'Information de l'Assurance (French: Center for Documentation and Insurance Information) |
| CDIA | Canadian Direct Investment Abroad |
| CDIA | Canadian Defence Industries Association |
| CDIA | Cities Development Initiatives Alliance (for Asia) |
| CDIA | China Dairy Industry Association (Beijing, China) |
| CDIA | Cross-Domain Interoperability Architecture |