METROC, metro, Metro-Goldwyn-Mayer Inc., Metronidzole plus chymotrypsin, metrological calibration system, Metro System Planning in Moscow, metronidazole eoncetrated gargle, Metrology and Calibration Center, metro-endometritis puerperalis, metrorrhagia due to blood-heat, Metronidazole disodium phosphate, metro intelligence traffic system 返回 metrotomy