| MIRS | Management Information and Reporting System 
| Others |
| MIRS | Management Information Retrieval System
| Others |
| MIRS | Maritime Intelligence Risk Suite
| Others |
| MIRS | Market Infrastructure Resiliency Service
| Others |
| MIRS | Market Investigation References Source
| Others |
| MIRS | Maryland Image Repository System
| Others |
| MIRS | Masters in International and Regional Studies
| Others |
| MIRS | Medical Imaging and Radiation Sciences
| Others |
| MIRS | Medical Imaging Radiation Sciences
| Others |
| MIRS | Medical Imaging Research Support
| Others |
| MIRS | Medical Improvement Review Standard
| Others |
| MIRS | Medical Information and Referral Service
| Others |
| MIRS | MEPCOM Integrated Resource System
| Others |
| MIRS | Michigan Information Research Service
| Others |
| MIRS | Microwave Integrated Retrieval System
| Others |
| MIRS | Midwest Indoor Racing Series
| Others |
| MIRS | Military Intelligence Research Section
| Others |
| MIRS | Milk Ingredients Reporting System
| Others |
| MIRS | Minority Institution Research Support
| Others |
| MIRS | Mobile Information Reporting System
| Others |
| MIRS | Modular Integrated Robotic System
| Others |
| MIRS | Modular Integrated Robotized System
| Others |
| MIRS | Monthly Interest Rate Survey
| Others |
| MIRS | Motorola Integrated Radio system
| Others |
| MIRS | Moving Image and Recorded Sound
| Others |
| MIRS | Multimedia Information Retrieval Services
| Others |
| MIRS | Multipath Interference Reduction System
| Others |
| MIRS | Muscular Impairment Rating Scale
| Others |
| MIRS | Music Information Retrieval System
| Others |
| MIRS | Muslim Immigration and Refugee Services
| Others |