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B in Wiktionary, the free dictionary.
B is the second letter of the Latin alphabet.
B may also refer to:
Science, technology, and mathematics
Astronomy
Biology and medicine
Computing
Physical and chemical quantities and units
Other uses in science, technology, and mathematics
- B, a modal logic
- bottom quark (symbol: b), an elementary particle
- B meson, a type of meson
- Boolean domain (
), in mathematics - Boron, symbol B, a chemical element
- Bulb (photography), a shutter-speed setting
- B battery, a battery used to provide the plate voltage of a vacuum tube
- B horizon, a layer of soil commonly known as subsoil
- B, B+ and B−, expressions of buoyancy in convective available potential energy
Linguistics
Arts and media
Music
Musical notation
Performers
Recordings
Other media
- /b/, a board on 4chan
- b (newspaper), a free daily, tabloid sized newspaper, published by The Baltimore Sun
- Codex Vaticanus Graecus 1209, an ancient bible
- Rajawali Televisi, previously named B Channel, a television channel in Indonesia
- B, the production code for the 1963–64 Doctor Who serial The Daleks
- B, a character in Total Drama: Revenge of the Island
- "B" Is for Burglar, the second novel in Sue Grafton's "Alphabet mystery" series, published in 1985
Places
Sport
Transportation
Other uses
See also
Topics referred to by the same term