sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Investigative Research for Infrastructure Assurance | *** |
| Insufficient Reliable Information Available | *** |
| International Rescue Instructors Association | *** |
| International Rivers Improvement Act | *** |
| Interim Regulatory Impact Analysis | ** |
| Indian Radiological and Imaging Association | ** |
| International Residential Inspectors Association | ** |
| International Rescue Instructors Authority | ** |
| Indian Radiology and Imaging Association | ** |
| Investigating and Reporting of Incidents and Accidents | ** |
| Information Research Intelligent Assistant | ** |
| Incident Reporting and Incident Analysis | ** |
| Indonesian Recording Industry Association | ** |
| Independent Racking Inspections and Audits | * |
| International Rescue Instructors Alliance | * |
| Internet Resources In Agriculture | * |