| IRA | I Ran Away 
| Others |
| IRA | I Ran-over your Aunt
| Others |
| IRA | I Renounce Arms
| Others |
| IRA | I Rock Auld
| Others |
| IRA | Image Repetition Association
| Others |
| IRA | Immediate Response Authority
| Others |
| IRA | Import Risk Analysis
| Others |
| IRA | Impossible To Readily Apprehend
| Others |
| IRA | Increased Retirement Advantages
| Others |
| IRA | Independent Rear Axle
| Others |
| IRA | Indian Relief Association
| Others |
| IRA | Individual Residential Alternative
| Others |
| IRA | individual retirement
| Others |
| IRA | Individual Retirement Account
| Others |
| IRA | Individual Retirement Accounts
| Others |
| IRA | Individual Retirement Annuity
| Others |
| IRA | Individual Retirement Arrangement
| Others |
| IRA | Individual Retirement Arrangements
| Others |
| IRA | Industrial Relation Act
| Others |
| IRA | Informatik Rechner Abteilung
| Others |
| IRA | Information Resource Area
| Others |
| IRA | Institutional Reinvestment Account
| Others |
| IRA | Instituto de Reforma Agraria
| Others |
| IRA | Instituto de Relaciones Agrarias
| Others |
| IRA | Insured Retirement Account
| Others |
| IRA | Integrated Resource Assessment
| Others |
| IRA | Intelligent Remote Agent
| Others |
| IRA | Intercollegiate Rowing Association
| Others |
| IRA | Interim Revision Announcements
| Others |
| IRA | Internal Revenue Allotment
| Others |
| IRA | International Reading Association
| Others |
| IRA | International Rifle Association
| Others |
| IRA | International Roaming Agreement
| Others |
| IRA | Internet Registration Association
| Others |
| IRA | Internet Research Agency
| Others |
| IRA | Internet Routing Address
| Others |
| IRA | Interstate Racing Association
| Others |
| IRA | Intreprinderea de Reparatii Auto
| Others |
| IRA | Investment Return Analysis
| Others |
| IRA | Investor Retirement Account
| Others |
| IRA | Iranian (Other)
| Others |
| IRA | Irish Racing Association
| Others |
| IRA | Irish Republican Activist
| Others |
| IRA | Irish Republican Army
| Others |
| IRA | Irish Repuplican Army
| Others |
| IRA | Irish Revolution Assistance
| Others |
| IRA | Irish Rifle Association
| Others |
| IRA | Irish Roadster Association
| Others |
| IRA | Kirakira, Solomon Islands
| Others |
| IRA | Provisional Irish Republican Army
| Others |