Makedonski Železnici (Македонски железници, MŽ, Macedonian Railways) is the railway company of Republic of Macedonia. It operates the railways and maintains over 900 km of lines, 315 km of which are electrified.
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<standard, file-format> The file signature of an MS-DOS executable (.EXE) file (0x4d 5a), always the first two bytes of the file. It was reportedly invented by, and named after, a Microsoft programmer, Mark Zbikowski. In Unix systems, the string MZ is the magic number that identifies an MS-DOS EXE file. (2003-06-10)