Definition/Meaning of XM

• English - Abbreviation: XM satellite radio ( computing ) extended module (a tracker music file format)
• English - Anagrams: MX
• Translingual - Alternative forms: ( roman numeral ) : xm , CMXC, cmxc
• Translingual - Number: XM ( informal ) A Roman numeral representing nine hundred and ninety (990). See also Previous: XXMIX (nine hundred and eighty-nine, 989) Next: XMI (nine hundred and ninety-one, 991)