What does MMX stand for?

Madak - Language code (ETLW)

Magma Copper Co. (SAUO)

Mastergroup Multiplex - AT & T

Mastergroup Multiplexer (TLAA)

Matrix Manipulation Extensions

Matrix Math Extensions

Maxx Petroleum Ltd. - AMEX symbol (NASQ)

Memory Multiplexer - Computer science

Micron's Millenia XKU - Computer science

Miracema do Norte - Brazil - Airport symbol (AD)

Montana Mills Bread - Standard and Poor's company symbol

Moonraker Marine International, Norwich, Norfolk, UK - Manufacturer code for watercraft hull identification number (USCG)

Multi-Media Extensions - Computer chip (NETL)