What does MM stand for?

What does MM mean?

MM	Mirror Mirror Community » Media
MM	Market Maker Business » Stock Exchange
MM	Missing Mass Academic & Science » Astronomy
MM	Mary Magdalene Community » Religion
MM	Majoras Mask Community » Sports
MM	Mighty Max Miscellaneous » Names and Nicknames
MM	Maritime Mobile Academic & Science » Amateur Radio
MM	Mass Mailing Miscellaneous » USPS
MM	Mira Mesa Governmental » State & Local
MM	Mama Mia Internet » Chat
MM	Mighty Mac Governmental » Transportation
MM	Millions (of dollars) Business » Accounting
MM	Metropolitana Milanese Community » Conferences
MM	Minuteman Missile Governmental » Military
MM	Machinist's Mate Governmental » Military
MM	Map Models Governmental » Military
MM	Michael Mandel, Economist Community » Famous
MM	Mini-Module Academic & Science » Electronics
MM	Molecular Manufacturing Academic & Science » Physics
MM	Minus Minus Academic & Science » Mathematics
MM	Maid Marian Community » Famous
MM	Male Menopause Medical » Physiology
MM	Medalla Militar Miscellaneous » Awards & Medals
MM	Mutual Risk Management, LTD. Business » NYSE Symbols
MM	Musicbrainz Metadata Computing » File Extensions