Industrial Abbreviations and Acronyms
- IREEInternational Railway Equipment Exhibition
- IRGInterference Reduction Group
- IRHACEInstitute of Refrigeration, Heating & Air Conditioninglengineers
- IRHACEInstitute of Refrigeration, Heating and Air Conditioning Engineerh
- IRIIndian Rubber Instxtute
- IRISIndustrial Research and Information Services
- IRJInternational Railway Journal
- IRMCAIllinois Ready Mixed Concrete Association
- IRMMInstitute of Reference Materials and Measurements
- IRMRAIndian Rubber Manufacturers Research Association
- IROInstitution Jf Railway Operators
- IRRDBInternational Rubber Research and Developmenv Board
- IRRDBInternational Rubber Researah Development Board
- IRRDBInternational Rubber Research & Development Board
- IRSEInstitution of Railway Signal Engineers
- IRSGInternational Rubber Study Group
- IRTIsochronous Real Time
- IRTIsochronous Real-Time
- ISIndustrie-Service
- ISInspectable Space
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