Mountainn. 山, 山脉, 大量 Multilateral Trade Negotiations多边贸易谈判 Maritime Telecommunications Network海上的电信网络 Medium-Term Note中期票据 Medical Television Network医疗电视网 Metric Tonne Net公吨 Mexican Talent Network墨西哥的人才网 Marking Technologies Network标记技术的网络 Manitoba Television Network曼尼托巴省电视网 Montana Television Network蒙大拿电视网络 Maintenancen. 供给, 抚养; 主张 Microbicide Trials Network杀菌剂试验网络 Mortgage Trust Note抵押信任 M22 Tactical NetworkM22战术的网络 Message Transfer Network (Sprint)信息传输网络(冲刺)