AM2 can refer to: Socket AM2, a CPU socket for AMD desktop processors Sega AM2, a research and development team for the video game company Sega Arp-Madore 2, an open star cluster a fictional element from The Sten Chronicles Animusic AM2 or AM², a yearly anime convention in its 2nd year held in Anaheim, California. Achievement Measurement 2, a practical skills test required for becoming an electrician within Britain British Rail Class 302, a class of Electric Multiple Units originally known as AM2 Air mass 2, the solar spectra after passing through two atmosphere thicknesses. A⋅m2, a unit of magnetic moment equivalent to J/T.