This page provides all possible meanings and translations of the word MX
Random House Webster's College Dictionary
missile, experimental: a ten-warhead U.S. ICBM.
a cgs unit of magnetic flux equal to the flux perpendicular to an area of 1 square centimeter in a magnetic field of 1 gauss
mX is an Australian free afternoon daily newspaper in the cities of Melbourne, Sydney and Brisbane, owned and produced by News Limited. Targeted at commuters, its main channels of distribution are inner-city railway stations, tram and bus stops, and major CBD intersections.