B (disambiguation)
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Look up B in Wiktionary, the free dictionary. |
B is the second letter of the Latin alphabet.
B may also refer to:
Science and technology
- B battery, a battery used to provide the plate voltage of a vacuum tube
- 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
- 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
- Vitamin B
- Dominical letter B for a common year starting on Saturday
- Hepatitis B
Astronomy
- B, abbreviation for astronomical objects in the Barnard list of dark nebulae
- b represents latitude in the galactic coordinate system
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 () in mathematics
Music
- Beyoncé, also known by the name B
- B (musical note)
- B major, a scale
- B minor, a scale
- B major chord, Chord names and symbols (popular music)
- 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
- ♭ Flat (music), a note lower in pitch by a semitone
- "b", an Iamamiwhoami song
- "B", a song by Todrick Hall from his 2018 album Forbidden
- Charly B (born 1981), the stage name of reggae singer-songwriter Charles Blanvillain
- B, member of Superorganism (band)
Computing and internet
- B (programming language)
- /b/, a board on 4chan
- B-Method, for computer software development
- B-tree, a data structure
- Bit (b)
- Byte (B)
<b></b>, an HTML element denoting bold text
Linguistics
- b, the symbol used in the International Phonetic Alphabet for the voiced bilabial stop
- В, a letter of the Cyrillic alphabet
Media
- b (newspaper), a free daily, tabloid sized newspaper, published by The Baltimore Sun
- Rajawali Televisi, previously name B Channel, Television 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
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 (Los Angeles Metro)
- Line B (Buenos Aires Metro)
- B (S-train), in Copenhagen
- RER B, a line in the RER of Paris
- B, abbreviation for Bundesstraße (federal highway) in Austria and Germany
- 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
See also
- Decibel, one tenth of a bel (B)
- B postcode area (United Kingdom)
- B., the abbreviation for the Roman cognomen Brutus
- B class (disambiguation)
- Class B (disambiguation)
- B1 (disambiguation)
- B2 (disambiguation)
- Be (disambiguation)
- Bea (disambiguation)
- Bee (disambiguation)
- Bet (disambiguation)
- Beta (disambiguation)
- BB (disambiguation)
- BBB (disambiguation)
- Plan B (disambiguation)
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