Found 908 abbreviations starting with IR:
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| IRA | Irish Republican Army | |||
| IRA | Irish Revolution Assistance | |||
| IRA | Irish Rifle Association | |||
| IRA | Kirakira, Solomon Islands | |||
| IRA | Provisional Irish Republican Army | |||
| IRA | The Irish Racing Association | |||
| IRAA | Immigration Restructuring and Accountability Act of 1999 | |||
| IRAA | Indoor Radon Abatement Act | |||
| IRAA | Integrated Regional Appraisal and Assessment | |||
| IRAA | Internal Reference Amino Acid | |||
| IRAA | International Registry of Artists and Artwork | |||
| IRAA | International Registry of Artists and Artwork | |||
| IRAA | Investors Rights Association of America | |||
| IRAC | Idea Rule Application Conclusion | |||
| IRAC | Individuals Roles Accountability Charting | |||
| IRAC | Institut Royal de l'Afrique Centrale | |||
| IRAC | Interagency Research Animal Committee | |||
| IRAC | Interdepartment Radio Advisory Committee | |||
| IRAC | Introduction Rule Analysis And Conclusion | |||
| IRAC | Issue Rule Analysis And Conclusion | |||
| IRAC | Issue Rule Analysis Conclusion | |||
| IRAC | Issue Rule Application And Conclusion | |||
| IRAC | Issue Rule Application Conclusion | |||
| IRAD | Illinois Regional Archives Depository | |||
| IRAD | Independent Research And Development |