BDF or Bdf may refer to: *

Backward differentiation formula The backward differentiation formula (BDF) is a family of implicit methods for the numerical integration of ordinary differential equations. They are linear multistep methods that, for a given function and time, approximate the derivative of that f ...

, a numerical method for solving ordinary differential equations *

Ballroom Dancers' Federation The Ballroom Dancers' Federation was founded in 1958 to give a voice to competitive ballroom dancers. A previous organisation, called the Competitors' Federation had been disbanded soon after its formation in 1946. The purpose of the BDF is: :1. To ...

, a British organization for competitive ballroom dancers *

Bates Dance Festival Bates College () is a Private college, private liberal arts college in Lewiston, Maine. Anchored by the Historic Quad, the Campus of Bates College, campus of Bates totals with a small urban campus which includes 33 Victorian Houses as some of th ...

, a yearly dance festival held at

Bates College Bates College () is a private liberal arts college in Lewiston, Maine. Anchored by the Historic Quad, the campus of Bates totals with a small urban campus which includes 33 Victorian Houses as some of the dormitories. It maintains of nature p ...

. * ''Banca Dacia Felix'' (

Dacia Felix Bank Dacia Felix Bank ( ro, Banca Dacia Felix, BDF) was the second private bank established in Romania after the Romanian Revolution. It was founded in Cluj-Napoca in March 1991. At that time, the Caritas Ponzi scheme was running out in the same city a ...

), a defunct Romanian bank *

Bedfordshire Bedfordshire (; abbreviated Beds) is a ceremonial county in the East of England. The county has been administered by three unitary authorities, Borough of Bedford, Central Bedfordshire and Borough of Luton, since Bedfordshire County Council wa ...

, a historic county in England, Chapman code *

Beiersdorf Beiersdorf AG is a German multinational company that manufactures and retails personal-care products and pressure-sensitive adhesives. Its brands include Elastoplast, Eucerin (makers of Aquaphor), Labello, La Prairie, Nivea, Tesa SE (Tesa t ...

AG, a multinational corporation based in Hamburg, Germany * Berlin Demography Forum, an annual international conference on demographic issues *

Board foot The board foot or board-foot is a unit of measurement for the volume of lumber in the United States and Canada. It equals the volume of a length of a board, one foot wide and thick. Board foot can be abbreviated as FBM (for "foot, board measure" ...

, unit of measure for volume of lumber *

Bois-des-Filion Bois-des-Filion is an off-island suburb of Montreal, located in Quebec, Canada, to the north of Montreal. Historically, hundreds of families annually travelled to this region seasonally to experience the magnificent maple forests; however the ...

, Quebec, a town in Quebec, Canada * ''

Bund Deutscher Frauenvereine The Bund Deutscher Frauenvereine (Federation of German Women's Associations) (BDF) was founded on 28/29 March 1894 as umbrella organization of the women's civil rights feminist movement and existed until the Nazi seizure of power in 1933. Its cre ...

'' (1894-1933), a defunct German women's organization

Technology

* Building Distribution Frame, a type of

distribution frame Distribution may refer to: Mathematics *Distribution (mathematics), generalized functions used to formulate solutions of partial differential equations *Probability distribution, the probability of a particular value or value range of a varia ...

in telecommunications * PCI BDF (bus/device/function), a range of configurable addresses in PCI configuration space *

Glyph Bitmap Distribution Format The Glyph Bitmap Distribution Format (BDF) by Adobe is a file format for storing bitmap fonts. The content takes the form of a text file intended to be human- and computer-readable. BDF is typically used in Unix X Window environments. It has large ...

, a file format for storing bitmap fonts

Military

Bangladesh Forces The Mukti Bahini ( bn, মুক্তিবাহিনী, translates as 'freedom fighters', or liberation army), also known as the Bangladesh Forces, was the guerrilla resistance movement consisting of the Bangladeshi military, paramilitary ...

, the combined forces of Bangladesh during its war of independence in 1971 *

Bahrain Defense Force The Bahrain Defence Force (BDF) is the military force of the Kingdom of Bahrain. The Bahrain Defence Force is under direct command and leadership of a commander-in-chief who holds the rank of field marshal. The Government has a Minister of Defe ...

, the military of Bahrain *

Barbados Defence Force The Barbados Defence Force (BDF) is the name given to the combined armed forces of Barbados. The BDF was established 15 August 1979, and has responsibility for the territorial defence and internal security of the island. The headquarters for the ...

, the military of Barbados *

Belize Defence Force The Belize Defence Force (BDF) is the military of Belize, and is responsible for protecting the sovereignty of the country. The BDF is under the Ministry of National Defence and Border Security, which is currently headed by Hon. Florencio Marin Jr ...

, the military of Belize *

Botswana Defence Force The Botswana Defence Force (BDF, tn, Sesole Sa Botswana) is the military of Botswana. The main component of the BDF is the Botswana Ground Force; there is also an air wing and a riverine patrol contingent attached to the ground forces, with 10 ...

, the military of Botswana {{disambiguation