What does MX stand for?

What does MX mean?

MX	Multiplex Academic & Science » Amateur Radio
mx	mix Academic & Science » Chemistry
MX	Mexico Regional » Countries
MX	Master Agility Excellent Miscellaneous » Dogs Related
MX	Multiplexer Academic & Science » Electronics
MX	Common matrix routines (Matlab) Computing » File Extensions
MX	Linker information (Modula-3) Computing » File Extensions
MX	Meta X Computing » General
MX	Multiplex, Multiplexor Computing » General
MX	Multiple Medical » Hospitals
MX	Mail Exchange Internet
Mx	Mexico International » Mexican
MX	Mechanized Governmental » Military
MX	Missile X (Next generation Ballistic Missile) Governmental » Military
MX	Multiplex, Multiplexor Governmental » Military
MX	Multiplex Governmental » NASA
MX	Mail Exchange Computing » Networking
MX	Metso Corporation Business » NYSE Symbols
MX	Mastectomy Medical » Oncology
Mx	mix Medical » Prescription
MX	Motocross Community » Sports
MX	Multiplex Computing » Telecom
MX	Methanex Corporation Business » Toronto Stock Exchange
MX	Macromedia Xperience Miscellaneous » Unclassified
MX	More Xpensive Miscellaneous » Unclassified