Mu

Mu can be:

*Mu (letter), Μ or μ, a letter in the Greek alphabet.μ is used as a symbol for:
**The SI prefix "micro", denoting a factor of 10⁻⁶ (one millionth).
***μ by itself is often used as the "unit" of strain, though in this context it retains its SI prefix meaning, which is interchangeable with "x 10⁻⁶" or "ppm" (parts per million).
***μ by itself is a deprecated abbreviation for the deprecated unit micron. The preferred terms are µm and micrometre
**In mathematics,
***The arithmetic mean of a statistical population
***The Möbius function
***The least-fixed-point-operator
***A degree of membership from a fuzzy set.
**In chemistry,
***The chemical potential
***(in inorganic nomenclature) An affix used to signify bridging [http://www.iupac.org/goldbook/M03659.pdf] — see Coordination chemistry
**In physics,
***The coefficient of friction
***The mobility coefficient
***The permeability (electromagnetism) coefficient
***The muon, an elementary particle
***The standard gravitational parameter
***The magnetic dipole moment
***The linear density
***Reduced mass
***Viscosity
**µTorrent, a freeware BitTorrent client for Microsoft Windows written in C++.
**μZiq, An alias of Mike Paradinas.

In languages:
*Mù, (), a Chinese surname
*Mu (kana), represented by the Japanese kana or
*Mu (negative) (), a Japanese and Korean word important in Zen practice
*Mu (unit of area) (/), a Chinese unit of area
*Mu, a Korean word referring to daikon
*Mu, a gusset in hanbokMu may also refer to:
*Aries Mu, a character from the cartoon Saint Seiya
*Groupe Mu, an interdisciplinary Belgian group focusing on linguistics and rhetoric
*Mu Dan, Chinese poet and translator
*Mu La Flaga, a character from the anime "Mobile Suit Gundam SEED"
*Mu (lost continent), a mythical continent in the Pacific Ocean subsequently appearing in several books, films, and games.
*Mu-metal, an alloy used for screening magnetic fields*Muonium's atomic symbol
*Mu Online, an online role-playing game
*Mu (rocket), a Japanese rocket

MU may stand for:
*Centimorgan or "map unit", a unit of recombinant frequency in genetics
*China Eastern Airlines's IATA code
*Isuzu MU Wizard
*Magic-User, a class type in D&D, HackMaster, and many fantasy RPGs
*Mahidol University, a University in Thailand
*Manchester United Football club
*Manipal University, a university in Karnataka, India
*Marquette University
*Marshall University
*Mauritius' ISO 3166-1 alpha-2 country code
*Miami University, a public university in Oxford, Ohio
*Micron Technology
*Millersville University of Pennsylvania
*Mirror Universe (Star Trek), fictional parallel universe in which the plots of several Star Trek television episodes take place
*Misamis University, a leading private, non-sectarian university in northwestern Mindanao. Founded in 1929 in Ozamiz City, Misamis Occidental, Philippines.
*Miskatonic University
*MisUnderstood word, a term in Scientology
*Monitor unit, a unit used in radiation therapy
*Multiple unit, such as a rail diesel car
*MU (00's band), a 00's electro-punk group made up of producer Maurice Fulton and his wife Mutsumi Kanamori.
*MU (70's band), an early 1970s psychedelic group led by Merrell Fankhauser and Jeff Cotton
*MU puzzle, a puzzle in "Gödel, Escher, Bach"
*Musician, an enlisted rating in the United States Navy
*The Mediterranean Union
*The Mothers' Union, global Anglican women's organisation
*University of Missouri, a public university in Columbia, Missouri
*University of Mumbai, formerly called the University of Bombay

References