B5, B05, B-5 may refer to:

Biology

ATC code B05 B05A Blood and related products B05AA Blood substitutes and plasma protein fractions :B05AA01 Serum albumin :B05AA02 Other plasma protein fractions :B05AA03 Fluorocarbon blood substitutes :B05AA05 Dextran :B05AA06 Gelatin agents :B05AA07 Hydroxye ...

(''Blood substitutes and perfusion solutions''), a therapeutic subgroup of the Anatomical Therapeutic Chemical Classification System * Cytochrome ''b''₅, ubiquitous electron transport hemoproteins ** Cytochrome b5, type A, a human microsomal cytochrome b5 * HLA-B5, an HLA-B serotype *

Pantothenic acid Pantothenic acid (vitamin B5) is a B vitamin and an essential nutrient. All animals need pantothenic acid in order to synthesize coenzyme A (CoA), which is essential for cellular energy production and for the synthesis and degradation of prote ...

(a.k.a. vitamin B₅), a water-soluble vitamin * Procyanidin B5, a B type proanthocyanidin

Entertainment

Alekhine's Defence Alekhine's Defence is a chess opening that begins with the moves: :1. e4 Nf6 Black tempts White's pawns forward to form a broad , with plans to undermine and attack the white structure later in the spirit of hypermodern defence. White's imposi ...

(ECO code B5), a chess opening beginning with the moves e4 Nf6 * B5 (band), an R&B boy band ** ''B5'' (album), B5's self-titled debut album * ''

Babylon 5 ''Babylon 5'' is an American space opera television series created by writer and producer J. Michael Straczynski, under the Babylonian Productions label, in association with Straczynski's Synthetic Worlds Ltd. and Warner Bros. Domestic Tel ...

'', an American science fiction television series *

The Be Five Charles William Mumy Jr. (; born February 1, 1954) is an American actor, writer, producer, and musician. He came to prominence in the 1960s as a child actor whose work included television appearances on '' Bewitched'', ''I Dream of Jeannie'', '' ...

, a band formed by castmembers of Babylon 5

Transport

Amadeus (airline) Amadeus Flugdienst was a German airline. It operated scheduled domestic passenger services from Frankfurt-Hahn Airport. It was established and started operations in 1996. Operations ceased in July 2004. References

Defunct airlines o ...

(IATA code: B5), an airline based in Germany (1996–2004) * B5 and B5 DOHC, models of the

Mazda B engine The Mazda B-series is a small-sized, iron-block, straight-4, inline four-cylinder engine with Timing belt (camshaft), belt-driven SOHC and DOHC valvetrain ranging in displacement from 1.1 to 1.8 litres. It was used in a wide variety of applicatio ...

series * B-5, the manufacturer's model number for the Blackburn Baffin biplane * B5 platform, the series designator for

Audi A4 The Audi A4 is a line of luxury compact executive cars produced from 1994 to 2025 by the German car manufacturer Audi, a subsidiary of the Volkswagen Group. The A4 has been built in five generations and is based on the Volkswagen Group B platfor ...

from 1994–2001 *

Bundesstraße 5 The Bundesstraße 5 (abbr. B5) is a German federal highway running in a northwesterly to southeasterly direction from the Danish border near Niebüll to Frankfurt (Oder). It provides a direct route for motorists traveling between Berlin and H ...

, a German federal highway * , a Royal Navy ''B''-class submarine *

Keystone B-5 The Keystone B-5 is a light bomber made by the Keystone Aircraft company for the United States Army Air Corps in the early 1930s. The B-5A was a Keystone B-3A with Wright Cyclone rather than Pratt & Whitney engines. Design and development Three ...

, a light bomber made for the US Army Air Corps in the early 1930s *

Kinner B-5 The Kinner B-5 was a popular five cylinder American radial engine for light general and sport aircraft of the 1930s. Design and development The B-5 was a development of the earlier K-5 with slightly greater power and dimensions. The main change ...

, a popular five cylinder American radial engine of the 1930s * NSB B5 (Class 5), a series of passenger carriages built by Strømmens Værksted for the Norwegian State Railways * PRR B5, an American

0-6-0 is the Whyte notation designation for steam locomotives with a wheel arrangement of no leading wheels, six powered and coupled driving wheels on three axles, and no trailing wheels. Historically, this was the most common wheel arrangement used o ...

steam locomotive * SM ''UB-5'', a German Type UB I submarine or U-boat in the German Imperial Navy * B5

biodiesel Biodiesel is a renewable biofuel, a form of diesel fuel, derived from biological sources like vegetable oils, animal fats, or recycled greases, and consisting of long-chain fatty acid esters. It is typically made from fats. The roots of bi ...

LNER Class B5 The Great Central Railway Class 8, known as the London and North Eastern Railway Class B5 following the 1923 Grouping, was a class of fourteen 4-6-0 steam locomotives designed to haul fast goods trains, in particular fish trains. They were ni ...

, a British class of steam locomotives

Other

Baseball5 Baseball5 (B5 or BB5) is a simplified variation of baseball and softball which is governed at the international level alongside those sports by the World Baseball Softball Confederation (WBSC). The game revolves around two teams of five player ...

, the five-a-side version of baseball *

B5 Championships B3: Battle by the Bay, the B4 Championships, and the B5 Championships were the first three instances of the open fighting game event that is now known as the annual Evolution Championship Series. B3 was created by Tom and Tony Cannon, Joey Cuellar ...

, a 2001 fighting game tournament * %B5, the percent-encoding for the letter μ * B5, a paper size of the B series defined in

ISO 216 ISO 216 is an international standard for paper sizes, used around the world except in North America and parts of Latin America. The standard defines the "A", "B" and "C" series of paper sizes, which includes the A4, the most commonly availabl ...

* B5, a category of

stellar classification In astronomy, stellar classification is the classification of stars based on their stellar spectrum, spectral characteristics. Electromagnetic radiation from the star is analyzed by splitting it with a Prism (optics), prism or diffraction gratin ...

Bensen B-5 The Bensen B-5 was a small rotor kite developed by Igor Bensen in the United States and offered and marketed for home building in 1954. Dubbed the "Gyro-Glider", it was the first of several such designs that would be sold by Bensen Aircraft Cor ...

, a small rotor kite *

Border Five Border Five (Border 5; B5) is an informal forum on customs and border management policy issues with participation from Australia, Canada, New Zealand, the United Kingdom and the United States. The participating authorities are: * Department of Ho ...

Biology

Entertainment

Transport

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See also