MF or mf may refer to:

Biology

* Mossy fiber (disambiguation), in neuroscience *

Mycosis fungoides Mycosis fungoides, also known as Alibert-Bazin syndrome or granuloma fungoides, is the most common form of cutaneous T-cell lymphoma. It generally affects the skin, but may progress internally over time. Symptoms include rash, tumors, skin lesion ...

, a type of skin disease * Myelofibrosis, a chronic clonal malignant disease * Microfibril rosettes, the sites of cellulose microfibril synthesis in plants

Companies and organizations

* ''

MF Dow Jones News ''MF Dow Jones News'' (MF-DJ), is an Italian press release service, owned by Class Editori in joint venture with Dow Jones. Produces reports for Class Editori, Borsa Italiana Borsa Italiana, based in Milan, is the Italian stock exchange. It man ...

'', an Italian financial news agency * ''

MF Milano Finanza ''MF'' is an Italian national daily business newspaper owned by Class Editori Class Editori S.p.A. is an Italian media conglomerate that is based in Milan and listed on the Italian Stock Exchange since November 30, 1998. It is also active in ...

'', an Italian business newspaper *

MF Global MF Global, formerly known as Man Financial, was a major global financial derivatives broker, or commodities brokerage firm that went bankrupt in 2011. MF Global provided exchange-traded derivatives, such as futures and options as well as over-t ...

(also Man Financial), a former finance company NYSE listed as MF *

MF Norwegian School of Theology MF Norwegian School of Theology, Religion and Society ( no, MF vitenskapelig høyskole for teologi, religion og samfunn), formerly the Free Faculty of Theology ( no, Det teologiske menighetsfakultet) and MF Norwegian School of Theology, is an accr ...

Massey Ferguson Massey Ferguson Limited is an American agricultural machinery manufacturer. The company was established in 1953 through the merger of farm equipment makers Massey-Harris of Canada and the Ferguson Company of the United Kingdom. It was based in T ...

, an agricultural equipment company * Methuselah Foundation, a non-profit volunteer organization devoted to anti-aging research *

Micro Focus Micro Focus International plc is a British multinational software and information technology business based in Newbury, Berkshire, England. The firm provides software and consultancy. The company is listed on the London Stock Exchange and is ...

, a software company * Mitsubishi Fuso Truck and Bus Corporation, a Japanese manufacturer of trucks and buses **

Mitsubishi Fuso Truck of America, Inc. :''MFTA may also refer to Master of Financial Technical Analysis'' Mitsubishi Fuso Truck of America, Inc. (MFTA) is a wholly owned subsidiary of Mitsubishi Fuso Truck and Bus Corporation (MFTBC), Kawasaki, Japan, itself a part of Daimler Truck ba ...

, a North American subsidiary * '' Mladá fronta DNES'', a Czech newspaper *

Musical Fidelity Musical Fidelity is a British producer of high-end audio equipment focusing on streaming music players, and its core product range of amplifiers of various types (power, phono, headphone, integrated and pre-amplifiers). Other products have incl ...

, a British high-end audio equipment manufacturer *

Xiamen Airlines XiamenAir, also known as Xiamen Airlines, is a Chinese passenger airline based in Xiamen, Fujian Province. The airline operates scheduled passenger flights out of Xiamen Gaoqi International Airport and, to a lesser extent, Beijing Daxing Interna ...

(IATA airline designator MF) * Muslims of France, a religious organization in France

Computing

* MF and .mf, the country code and Internet top level domain for

Saint Martin Saint Martin may refer to: People * Saint Martin of Tours (c. 316–397), Bishop of Tours, France * Saint Martin of Braga (c. 520–580), archbishop of Bracara Augusta in Gallaecia (now Braga in Portugal) * Pope Martin I (598–655) * Saint Mart ...

Mainframe computer A mainframe computer, informally called a mainframe or big iron, is a computer used primarily by large organizations for critical applications like bulk data processing for tasks such as censuses, industry and consumer statistics, enterpris ...

* MediaFire, a file hosting, file synchronization, and cloud storage service * Metafont, a font-definition programming language *

Mozilla Firefox Mozilla Firefox, or simply Firefox, is a free and open-source web browser developed by the Mozilla Foundation and its subsidiary, the Mozilla Corporation. It uses the Gecko rendering engine to display web pages, which implements current and a ...

, a web browser *

Multi-frequency In telephony, multi-frequency signaling (MF) is a type of signaling that was introduced by the Bell System after World War II. It uses a combination of audible tones for address (telephone number) transport and supervision signaling on trunk lines b ...

, in telephony

Entertainment

Music

Mezzo forte (musical notation) In music, the dynamics of a piece is the variation in loudness between notes or phrases. Dynamics are indicated by specific musical notation, often in some detail. However, dynamics markings still require interpretation by the performer dependi ...

, a dynamic marking *

Maynard Ferguson Walter Maynard Ferguson CM (May 4, 1928 – August 23, 2006) was a Canadian jazz trumpeter and bandleader. He came to prominence in Stan Kenton's orchestra before forming his own big band in 1957. He was noted for his bands, which often served ...

(1928–2006), trumpeter and bandleader * ''

Melodifestivalen Melodifestivalen (; literally "the Melody Festival") is an annual song competition organised by Swedish public broadcasters Sveriges Television (SVT) and Sveriges Radio (SR). It determines the country's representative for the Eurovision Song ...

'', the Swedish preselection for the Eurovision Song Contest * MF Doom (Daniel Dumile, born 1974), British-born hip hop recording artist * MF Grimm (born 1970), hip-hop artist *

Mylène Farmer Mylène Jeanne Gautier (; born 12 September 1961), known professionally as Mylène Farmer (), is a Canadian-born French singer, songwriter, occasional actress, writer, and entrepreneur. Having sold more than 30 million records in France, she is ...

(born 1961), Canadian-born French singer and songwriter

Television

* ''Making Fiends'' (TV series), an American animated horror comedy * '' Modern Family'', an American sitcom * '' Monster Force'', a 1994 animated television series

Video games

* ''

Metroid Fusion is an action-adventure game developed and published by Nintendo for the Game Boy Advance in 2002. It was developed by Nintendo Research & Development 1, which had developed the previous game in the series, ''Super Metroid'' (1994). Players contr ...

Other uses

* '' M/F'', a novel by Anthony Burgess * ''M/F'' (journal), British feminist journal *MF or M/F,

ship prefix A ship prefix is a combination of letters, usually abbreviations, used in front of the name of a civilian or naval ship that has historically served numerous purposes, such as identifying the vessel's mode of propulsion, purpose, or ownership/n ...

for a motor ferry * Mega

farad The farad (symbol: F) is the unit of electrical capacitance, the ability of a body to store an electrical charge, in the International System of Units (SI). It is named after the English physicist Michael Faraday (1791–1867). In SI base unit ...

(MF), an SI unit of electric capacitance * Milli

(mF), an SI unit of electric capacitance * The prefix for steel-wheel rolling stock on the Paris Métro * Mandatory frequency airport, a non-towered airport that requires aircraft to communicate on a published frequency * Manual focus * Master of

forestry Forestry is the science and craft of creating, managing, planting, using, conserving and repairing forests, woodlands, and associated resources for human and environmental benefits. Forestry is practiced in plantations and natural stands. Th ...

Mayotte Mayotte (; french: Mayotte, ; Shimaore: ''Maore'', ; Kibushi: ''Maori'', ), officially the Department of Mayotte (french: Département de Mayotte), is an overseas department and region and single territorial collectivity of France. It is loc ...

, France (FIPS PUB 10-4 territory code MF) * Medium format (film), a size of camera *

Medium frequency Medium frequency (MF) is the ITU designation for radio frequencies (RF) in the range of 300 kilohertz (kHz) to 3 megahertz (MHz). Part of this band is the medium wave (MW) AM broadcast band. The MF band is also known as the hect ...

, radio transmissions between the frequencies of 300 kHz and 3000 kHz *

Membership function In mathematics, an indicator function or a characteristic function of a subset of a set is a function that maps elements of the subset to one, and all other elements to zero. That is, if is a subset of some set , one has \mathbf_(x)=1 if x ...

, in control engineering, in fuzzy sets *

Midfielder A midfielder is an outfield position in association football. Midfielders may play an exclusively defensive role, breaking up attacks, and are in that case known as defensive midfielders. As central midfielders often go across boundarie ...

, a playing position in association football *

Milk fat Butterfat or milkfat is the fatty portion of milk. Milk and cream are often sold according to the amount of butterfat they contain. Composition Butterfat is mainly composed of triglycerides. Each triglyceride contains three fatty acids. Butt ...

, on dairy product labels in Canada * Motherfucker, an insult *

Mutual fund A mutual fund is a professionally managed investment fund that pools money from many investors to purchase securities. The term is typically used in the United States, Canada, and India, while similar structures across the globe include the SICAV i ...

, in finance *

Member of the Folketing In Denmark, Members of Parliament sit in the Folketing. The title is almost always shortened to the initialism "MF". Since the general election on 22 September 1953, which was the first under the Constitution of 1953, there have been 179 membe ...