| IRD&S | International Research, Development, and Standardization 
| Others |
| IRDS | Idiopathic Respiratory Distress Syndrome
| Others |
| IRDS | Implementation Research and Delivery Science
| Others |
| IRDS | Independent Rear Drive Suspension
| Others |
| IRDS | Infant respiratory disease syndrome
| Others |
| IRDS | Infant Respiratory Distress Syndrome
| Others |
| IRDS | Information Resource Dictionary System
| Others |
| IRDS | Information Retrieval and Data Science
| Others |
| IRDS | Infrared Detection Set
| Others |
| IRDS | Institutional Research and Decision Support
| Others |
| IRDS | Institutional Research Data Store
| Others |
| IRDS | Institutional Research Decision Support
| Others |
| IRDS | International Roadmap for Devices and Systems
| Others |
| IRDS | Introduction to Research in Data Science
| Others |
| IRDS | Irish Rally Driver Scheme
| Others |
| IRDS | Irish Rally Drivers Scheme
| Others |
| IRDS | Isease Or Respiratory Distress Syndrome
| Others |