| Acronym | Definition |
|---|
| IRCO➣Immigrant and Refugee Community Organization (integration assistance) |
| IRCO➣International Refugee Center of Oregon (Portland, Oregon) |
| IRCO➣Iraqi Red Crescent Organization |
| IRCO➣International Rubber Conference Organisation |
| IRCO➣Insuffisants Respiratoires Chroniques Obstructifs (French: Obstructive Chronic Respiratory Failure) |