B (disambiguation)

B is the second letter of the Latin alphabet.

Look up B in Wiktionary, the free dictionary.

B may also refer to:

Science and technology

Astronomy

Astronomical objects in the Barnard list of dark nebulae (abbreviation B)
b represents latitude in the galactic coordinate system

Biology and medicine

Haplogroup B (mtDNA), a human mitochondrial DNA (mtDNA) haplogroup
Haplogroup B (Y-DNA), a Y-chromosomal DNA (Y-DNA) haplogroup
B, Blood type
ATC code B Blood and blood forming organs, a section of the Anatomical Therapeutic Chemical Classification System
Vitamin B
Hepatitis B
B, the abbreviation assigned to the herbarium of Berlin Botanical Garden and Botanical Museum as the repository of herbarium specimens

Computing

B (programming language)
B-Method, for computer software development
B-tree, a data structure
Bit (b)
Byte (B)
<b></b>, an HTML element denoting bold text

Symbols for physical and chemical quantities and units

One of the reciprocal lattice vectors (b*)
Breadth (b); see length
Impact parameter (b)
Molality (b)
Barn (unit) (b), a unit of area
Magnetic field (B)
Napierian absorbance (B)
Rotational constant (B)
Second virial coefficient (B)
Susceptance (B)
Boolean domain ( $\mathbb {B}$ ), mathematics
Decibel, one tenth of a bel (B)

Other uses in science and technology

B battery, a battery used to provide the plate voltage of a vacuum tube
Boron, a chemical element
B, B+ and B−, expressions of buoyancy in convective available potential energy
Bulb (photography), a shutter-speed setting
B horizon, a layer of soil commonly known as subsoil

Linguistics

В, a letter of the Cyrillic alphabet
Voiced bilabial stop (b, in the International Phonetic Alphabet)

Music

Musical notation

B (musical note)
B major, a scale
B minor, a scale
B major chord, Chord names and symbols (popular music)
♭ Flat (music), a note lower in pitch by a semitone

Performers

Beyoncé, also known by the name B
Charly B (born 1981), the stage name of reggae singer-songwriter Charles Blanvillain
B, member of Superorganism (band)

Recordings

B (I Am Kloot album), a compilation album by I Am Kloot
B (Battles EP), an extended play by Battles
b (Moxy Früvous EP), an extended play by Moxy Früvous
"b", an Iamamiwhoami song
"B", a song by Todrick Hall from his 2018 album Forbidden

Media

/b/, a board on 4chan
b (newspaper), a free daily, tabloid sized newspaper, published by The Baltimore Sun
Rajawali Televisi, previously name B Channel, a television channel in Indonesia
B, the production code for the 1963–64 Doctor Who serial The Daleks
"B" Is for Burglar, the second novel in Sue Grafton's "Alphabet mystery" series, published in 1985
B, a character in Total Drama: Revenge of the Island

Sport

Australian rules football positions#Full back, in Australian Rules football
B, often used after the name of football clubs to denote a reserve team

Transportation

B (New York City Subway service)
B Line (Los Angeles Metro)
Line B (Buenos Aires Metro)
B (S-train), in Copenhagen
RER B, a line in the RER of Paris
Bundesstraße (federal highway) in Austria and Germany (abbreviation B)
Bayshore Route of Shuto Expressway in Japan, numbered as route B

Other uses

Belgium, on the vehicle registration plates of the European Union
B (grade), for evaluation of students' work
Codex Vaticanus Graecus 1209, an ancient bible
Barnabites (Latin: Clerici Regulares Sancti Pauli), a religious order abbreviated to the postnominal B.
B (bank), a banking brand in the United Kingdom
Bucharest, on the vehicle registration plates of Romania
Bravo, the military time zone code for UTC+02:00
Brutus, Roman cognomen (abbreviation B)
Farmall B, a tractor produced by International Harvester from 1939 to 1947
Dominical letter B for a common year starting on Saturday

See also

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