| Acronym | Definition |
|---|
| CIRI | Canadian Investor Relations Institute |
| CIRI | Cleaning Industry Research Institute |
| CIRI | Comité Interministériel de Restructuration Industrielle (French: Interministerial Committee on Industrial Restructuring) |
| CIRI | Cook Inlet Region, Incorporated |
| CIRI | Cleveland Industrial Retention Initiative (Cleveland, OH) |
| CIRI | Central Iron Range Initiative (Hibbing, MN) |
| CIRI | CEPBA-IBM (European Center for Parallelism of Barcelona-International Business Machines Corporation) Research Institute (Barcelona, Spain) |