| Integrated Resource Material Acquisitioning | Business |
| Interreg Rhine Meuse Activities | Business |
| Information Resources Management Association | Business |
| Indian Refractory Makers Association | Business |
| Integrated Resource Management Applications | Business |
| Integrated Resouce Management Application | Business |
| Intergovernmental Risk Management Agency | Business Management |
| Integrated Record Management Access | Business Management |
| Integrated Risk Management for Africa | Business Management |
| International Regional Magazine Association | Community |
| Illinois Retail Merchants Association | Community |
| Irish Recorded Music Association | Community |
| International Rhine Meuse Activities | General |
| Information Ressources Musiques Actuelles | General |
| Initiative for Responsible Mining Assurance | General |
| I Reveal My Attributes | General |
| Institut de Recherche Mathématique Avancée | General |
| Intermediate Remapped Memory Address | General |
| Immuno Radio Metric Assay | General |
| Interactive Remote Microscopy Application | General |
| I Release My Attributes | General |
| Illinois Rape Myth Acceptance | General |
| Intreprinderea de Reparatii Material Aeronautic | General |
| International Rectal Microbicide Advocates | International |
| International Resource Management Application | International |
| International Recording Media Association | International |
| Institute of Rural Management Anand | MBA Entrance Exam in India |
| Intra-Retinal Microvascular Anomaly | Medical |
| Intraretinal Micro-Aneurysm | Medical |
| Institute of Registered Myotherapists of Australia | Regional |
| Insect Resistant Maize for Africa | Regional |
| Interactive Remote Messaging Application | Telecommunication |
