MM or variants may refer to:

Alphabets

Meitei Mayek The Meitei script (), also known as the Kanglei script () or the Kok Sam Lai script (), after its first three letters is an abugida in the Brahmic scripts family used to write the Meitei language, the official language of Manipur, Assam an ...

or Meetei Mayek, the writing system of Meitei language

Arts, entertainment, and media

Music

* ''MM'' (album), 1989, by Marisa Monte * Maelzel's metronome, a music marking *

Marilyn Manson Brian Hugh Warner (born January 5, 1969), known professionally as Marilyn Manson, is an American rock musician. He is the lead singer and the only original member remaining of the Marilyn Manson (band), same-titled band he founded in 1989. Th ...

, an American musician * Marshall Mathers, an American rapper (a.k.a. "Eminem") * Mother Mother, a Canadian band * Master of Music, an academic degree * ''

Melody Maker ''Melody Maker'' was a British weekly music magazine, one of the world's earliest music weeklies; according to its publisher, IPC Media, the earliest. In January 2001, it was merged into "long-standing rival" (and IPC Media sister publicatio ...

'' British music publication * "MM", a 1993 song by Mr. President * Major Moment, an American rock music band from Boston, Massachusetts

Television

* MM (TV channel), Bulgaria * MM, the production code for the 1967 ''Doctor Who'' serial '' The Tomb of the Cybermen''

Other media

* '' MM!'', a Japanese light novel, manga and anime series by Akinari Matsuno * '' Media Molecule'', a video game developer in England * '' Monster Manual'', a 1977 ''Dungeons & Dragons'' source book * Mother's Milk (character), aka "MM", a fictional character in ''The Boys'' comicbook franchise

Businesses, organizations, and teams

* Middle-market company or mid-market companies have annual revenues of $50 million to $1 billion or between 100 and 1000 employees * Maryknoll, a Catholic religious institute *

Maybach-Motorenbau GmbH Maybach (, ) is a Automotive industry in Germany, German luxury car brand owned by and a part of Mercedes-Benz AG. The original company was founded in 1909 by Wilhelm Maybach and his son Karl Maybach, originally as a subsidiary of ''Luftschiffb ...

and Maybach-Manufaktur and Mercedes-Maybach; an engine and car marque *

Moderation Management Moderation Management (MM) is a secular non-profit organization providing peer-run support groups for anyone who would like to reduce their alcohol consumption. MM was founded in 1994 to create an alternative to Alcoholics Anonymous and similar a ...

, alcohol support group * Mumbai Magicians, a defunct Hockey India League franchise *

Peach (airline) , operating as Peach, is a Japanese low-cost airline. Its head office is at Kansai International Airport and in Tajiri, Osaka Prefecture. History Peach was formed in February 2011 as A&F Aviation, a joint venture between All Nippon Airways ...

(IATA code: MM) * SAM Colombia (former IATA code: MM) * MM, logo of the Leipzig Trade Fair abbreviation for ''Mustermesse'' (English: Sample fair)

Degrees, honorifics, and titles

* Machinist's Mate in the US Navy *

Master mariner A master mariner is a licensed mariner who holds the highest grade of licensed seafarer qualification; namely, a master's license. A master mariner is therefore allowed to serve as the captain (nautical), master of a merchant ship for which natio ...

Master of Management The Master of Management (MM, MiM, MMgt) is a master's degree comprising one or two years graduate level coursework in business management. In terms of content, it is similar to the Master of Business Administration (MBA) degree as it contain ...

, a degree * Master of Medicine, a degree * Master of Music, a degree *

Military Medal The Military Medal (MM) was a military decoration awarded to personnel of the British Army and other arms of the British Armed Forces, armed forces, and to personnel of other Commonwealth of Nations, Commonwealth countries, below commissioned o ...

, British and Commonwealth *

Minister Mentor Minister Mentor was a position in the Cabinet of Singapore created in 2004 as part of a transition in political leadership. The only person to hold the post, between 2004 and 2011, was Lee Kuan Yew. Background On 12 August 2004, when Lee Hsien ...

, a Singapore cabinet position * ''

messieurs ( ; ; pl. ; ; 1512, from Middle French , literally "my lord") is an honorific title that was used to refer to or address the eldest living brother of the king in the French royal court. It has now become the customary French title of respe ...

'', a plural honorific in French

Latinisms

2000 (number) 2000 (two thousand) is a natural number following 1999 and preceding 2001. It is: :*the highest number expressible using only two unmodified characters in Roman numerals (MM) :*an Achilles number :*smallest four digit eban number :*the sum ...

in Roman numerals * The year

2000 2000 was designated as the International Year for the Culture of Peace and the World Mathematics, Mathematical Year. Popular culture holds the year 2000 as the first year of the 21st century and the 3rd millennium, because of a tende ...

in Roman numerals * ''

Mutatis mutandis ''Mutatis mutandis'' is a Medieval Latin phrase meaning "with things changed that should be changed" or "once the necessary changes have been made", literally: having been changed, going to be changed. It continues to be seen as a foreign-origin ...

'' ("''m.m.''"), "with things changed that should be changed"

Transportation

* MM (New York City Subway service), a former New York City Subway service

Places

Metro Manila Metropolitan Manila ( ), commonly shortened to Metro Manila and formally the National Capital Region (NCR; ), is the capital region and largest List of metropolitan areas in the Philippines, metropolitan area of the Philippines. Located ...

, the Philippines' national capital region ** Mega Manila, its larger metropolis *

Myanmar Myanmar, officially the Republic of the Union of Myanmar; and also referred to as Burma (the official English name until 1989), is a country in northwest Southeast Asia. It is the largest country by area in Mainland Southeast Asia and has ...

(ISO 3166-1 country code: MM)

Science, technology, and mathematics

Computing

* .mm, Internet country code top-level domain for Myanmar * ".mm", the file extension for FreeMind and Freeplane data files * ".mm", the file extension for source code files of

Objective-C++ Objective-C is a high-level general-purpose, object-oriented programming language that adds Smalltalk-style message passing (messaging) to the C (programming language), C programming language. Originally developed by Brad Cox and Tom Love in ...

* mm tree, the Andrew Morton's Linux kernel tree * MM algorithm, an iterative method for constructing optimization algorithms * Columbia MM, an early e-mail client * Multiple master fonts * Mattermost, an online chat service

Units of measurement

* Megametre (Mm) (rare) 1,000km * Mile Marker (MM) *

Millimetre 330px, Different lengths as in respect of the electromagnetic spectrum, measured by the metre and its derived scales. The microwave is between 1 metre to 1 millimetre. The millimetre (American and British English spelling differences#-re, -er, i ...

(mm) *

Millimolar Molar concentration (also called molarity, amount concentration or substance concentration) is the number of moles of solute per liter of solution. Specifically, It is a measure of the concentration of a chemical species, in particular, of a so ...

(mM), a unit of concentration of a solution * Momme, a unit of textile measurement * One

million 1,000,000 (one million), or one thousand thousand, is the natural number following 999,999 and preceding 1,000,001. The word is derived from the early Italian ''millione'' (''milione'' in modern Italian), from ''mille'', "thousand", plus the ...

(MM), used in reference to currency * Percent concentration by mass (m/m%, %m/m, or m%), a unit of relative mass concentration

Other uses in science, technology, and mathematics

* Minimax or maximin, a decision rule * Modified Mercalli scale for earthquake intensity *

Molecular mechanics Molecular mechanics uses classical mechanics to model molecular systems. The Born–Oppenheimer approximation is assumed valid and the potential energy of all systems is calculated as a function of the nuclear coordinates using Force field (chemi ...

, computational chemistry technique * Moving magnet, phonograph cartridge type * Moving mean in statistics *

Multiple myeloma Multiple myeloma (MM), also known as plasma cell myeloma and simply myeloma, is a cancer of plasma cells, a type of white blood cell that normally produces antibody, antibodies. Often, no symptoms are noticed initially. As it progresses, bone ...

, blood cancer * Mischmetal, alloy of similar lanthanoids