| IRM | Department of Commerce -- Information Resource Management Division 
| Others |
| IRM | I Repetition max
| Others |
| IRM | Icetratt Rights Management
| Others |
| IRM | Identify Recognize and Manage
| Others |
| IRM | Identity Relationship Management
| Others |
| IRM | Illinois Railway Museum
| Others |
| IRM | Image Reject Mark
| Others |
| IRM | Immediate Response Mechanism
| Others |
| IRM | Immediately Reportable Matter
| Others |
| IRM | implementation Reference Methodology
| Others |
| IRM | Incentivized Resource Management
| Others |
| IRM | Independent Reporting Mechanism
| Others |
| IRM | Indiana Railway Museum
| Others |
| IRM | Individual Retirement Multiplier
| Others |
| IRM | Information Resource Management
| Others |
| IRM | Information Resource Manager
| Others |
| IRM | Information Resources Management
| Others |
| IRM | Information rights management
| Others |
| IRM | Information Risk Management
| Others |
| IRM | InfraRed Monitor
| Others |
| IRM | Inherited Rights Mask
| Others |
| IRM | Innate Releasing Mechanism
| Others |
| IRM | Innovative Resource Management
| Others |
| IRM | Innovative Rotational Molding
| Others |
| IRM | Insect Resistance Management
| Others |
| IRM | Inside Rearview Mirror
| Others |
| IRM | Installation Requirements Model
| Others |
| IRM | Installed Reserve Margin
| Others |
| IRM | Institute for Regenerative Medicine
| Others |
| IRM | Institute for Rock Magnetism
| Others |
| IRM | Institute of Reactor Materials
| Others |
| IRM | Institute of Risk Management
| Others |
| IRM | Institutional Records Management
| Others |
| IRM | Instructional Recreation Module
| Others |
| IRM | Insurance Risk Management
| Others |
| IRM | Integrated Resource Management
| Others |
| IRM | Integrated Resource Manager
| Others |
| IRM | Integrated Resources Management
| Others |
| IRM | Integrated Risk Management
| Others |
| IRM | Integrated Rootzone Management
| Others |
| IRM | Intel Remote Management
| Others |
| IRM | Intelligent Rainwater Management
| Others |
| IRM | Intelligent Repeater Module
| Others |
| IRM | Intelligent Resource and Mapping
| Others |
| IRM | IntelliSnap recovery manager
| Others |
| IRM | Interactive Rights Management
| Others |
| IRM | Interference Reflection Microscopy
| Others |
| IRM | Interim Remedial Measures
| Others |
| IRM | Interim Restorative Material
| Others |
| IRM | Intermediate Restorative Material
| Others |
| IRM | Internal Redirection Mapping
| Others |
| IRM | Internal Revenue Manual
| Others |
| IRM | Internal Revenue Manuals
| Others |
| IRM | International Raw Materials
| Others |
| IRM | International Relations Manager
| Others |
| IRM | Internet Radio Magazine
| Others |
| IRM | Internet Relationship Management
| Others |
| IRM | Internet Resource Management
| Others |
| IRM | Inventory and Related Materials
| Others |
| IRM | Investor Relations Managers
| Others |
| IRM | Investor Relationship Management
| Others |
| IRM | Ion Rate Monitoring
| Others |
| IRM | Irish Republican Movement
| Others |
| IRM | Iskcon Revival Movement
| Others |
| IRM | Isothermal Remanent Magnetization
| Others |
| IRM | Isothermal Remnant Magnetization
| Others |