MRF Madras Rubber Factory, Ltd.
MRF Magneto Rheological Finishing (method to polish optic lenses)
MRF Maintenance Replacement Factor
MRF Management for Responsible Fisheries (FAO)
MRF Manager Review File
MRF Markov Random Field
MRF Marmarth Research Foundation
MRF Master Record Form (insurance)
MRF Material Recovery Facility
MRF Material Request Form
MRF Material Review Form
MRF Materials Recycling Facility
MRF Media Resource Function
MRF Medium Range Forecast (weather forecasting model)
MRF Melanoma Research Foundation
MRF Message-Refusal Signal (ITU-T)
MRF Metal Recovery Facility (US DOE)
MRF Michigan Renaissance Festival
MRF Microsoft Readiness Framework
MRF Milestone Reference File
MRF Military Retirement Fund
MRF Mineral Resources Forum
MRF Minimum Residual Flow (water Industry, volume of water which must be left in a river)
MRF Mission Reliability Factor
MRF Mississippi River Fund
MRF Mobile Reconnaissance Force
MRF Mobile Relay Facility
MRF Mobile Riverine Force
MRF Modi Rubber Factory (Chennai, India)
MRF Modular Rigid Frame (construction industry)
MRF Module Repair Facility
MRF Møre Og Romsdal Fylkesbåtar (ferry boat and bus company in West Norway)
MRF Motorcycle Riders Foundation
MRF Movement for Rights and Freedoms (Bulgaria)
MRF MSE Repair Facility
MRF Multi-Role Fighter
MRF Muscle Regulatory Factor
MRF Music for the Royal Fireworks (Handel composition)
MRF Turk Movement for Rights and Freedoms (Bulgarian political party)