Material Review Form物料检讨的形式 Melanoma Research Foundation黑色素瘤的研究基础上 Meningitis Research Foundation脑膜炎研究基金会 Minimum Residual Flow (water Industry, volume of water which must be left in a river)最小的残流(水业、体积的水量必须留在河里) Medical Research Foundation (Oregon Health and Science University; Portland, OR)医学研究基金会(奥勒冈州波特兰的健康和科技大学,或) Microsoft Readiness Framework微软公司准备的框架 Management for Responsible Fisheries (FAO)负责管理渔业(FAO) Movement for Rights and Freedoms (Bulgaria)运动的权利和自由(保加利亚) Marmarth Research FoundationMarmarth研究的基础 Mississippi River Fund密西西比河基金 Metal Recovery Facility (US DOE)金属回收设备(美国DOE) Mineral Resources Forum矿产资源论坛 Media Resource Function媒体资源的功能 Markov Random Field马尔科夫随机场 Motorcycle Riders Foundation摩托车车手的基础