B1, B.I, B.1 or B-1 may refer to:

Biology and chemistry

Bradykinin receptor B1 Bradykinin receptor B1 (B1) is a G-protein coupled receptor encoded by the BDKRB1 gene in humans. Its principal ligand is bradykinin, a 9 amino acid peptide generated in pathophysiologic conditions such as inflammation, trauma, burns, shock, and a ...

, a human protein * Cinnamtannin B1, a condensed tannin found in cinnamon *

Combretastatin B-1 Combretastatin B-1 is a combretastatin and a dihydrostilbenoid. It can be found in '' Combretum afrum'', the Eastern Cape South African bushwillow tree or in '' Combretum kraussii'', the forest bushwillow. It can be produced by selective hydro ...

, a stilbenoid found in ''Combretum sp.'' *

Fumonisin B1 Fumonisin B1 is the most prevalent member of a family of toxins, known as fumonisins, produced by multiple species of ''Fusarium'' Mold (fungus), molds, such as ''Fusarium verticillioides'', which occur mainly in maize (corn), wheat and other cere ...

, a toxins produced by several species of ''Fusarium'' molds * B-1 cell, a lymphocyte type * Arecatannin B1, a tannin found in the betel nut * Proanthocyanidin B1, a B type proanthocyanidin * Vitamin B₁, also known as thiamine

Media

B1 TV B1 TV is a Romanian television network which began broadcasting in 2001 as a general-profile channel and became a news channel in 2011. B1 TV broadcasts 24 hours a day, seven days a week all over the country. Overview B1 TV is now broadcast ...

, a Romanian TV channel * A class of FM radio broadcasting in North America

Roads

Vehicles

Rockwell B-1 Lancer The Rockwell B-1 Lancer is a supersonic variable-sweep wing, heavy bomber used by the United States Air Force. It has been nicknamed the "Bone" (from "B-One"). , it is one of the United States Air Force's three strategic bombers, along with t ...

, a United States Air Force strategic bomber * B1 (New York City bus) serving Brooklyn *

B1 type submarine The , also called was the first group of boats of the Type B cruiser submarines built for the Imperial Japanese Navy (IJN) during the 1940s. In total 20 were built, starting with , which gave the series their alternative name. Design and descr ...

, a World War II Imperial Japanese Navy submarine class * Alsace-Lorraine B 1, an Alsace-Lorraine P 1 class steam locomotive *

Marussia B1 The Marussia B-Series was a series of sports cars built by Russian automaker Marussia Motors (pronounced ma-rus-ya). The series consists of the B1 and the B2; the cars are technically similar but are very different in design. The two vehicles had th ...

, a high-performance luxury sports coupé built by Russian automaker Marussia Motors * GS&WR Class B1, a Great Southern and Western Railway Irish steam locomotive * HMS ''B1'', a B-class submarine of the Royal Navy * LB&SCR B1 class, an 1882 British express passenger steam locomotive * GCR Class 8C, classified B1 during LNER ownership, reclassified B18 in 1943 *

LNER Thompson Class B1 The London and North Eastern Railway (LNER) Thompson Class B1 is a class of steam locomotive designed by Edward Thompson for medium mixed traffic work. Overview It was the LNER's equivalent to the highly successful GWR Hall Class and the ...

, a British steam locomotive class *

NER Class B1 The NER B and B1 Classes (later London and North Eastern Railway NERClasses N8) were two classes of 0-6-2 tank locomotives designed by Thomas William Worsdell for heavy freight and mineral on the North Eastern Railway, introduced in 1886. They ...

, a class of British steam locomotives *

NCC Class B1 NCC may refer to: Biology *Neural correlates of consciousness, neuronal events and mechanisms relating to perception phenomena *Sodium-chloride symporter, abbreviated as NCC Companies * National Certification Corporation, a nursing specialty ce ...

, a Northern Counties Committee Irish steam locomotive *

Pennsylvania Railroad class B1 The Pennsylvania Railroad's class B1 comprised 42 electric switcher locomotives built between 1926 and 1935. They were of 0-6-0 wheel arrangement in the Whyte notation with 700 horsepower. As built, the first 28 locomotives in the 1926 order for ...

, an American electric locomotive *

Saturn B-1 Studied in 1959, the ''Saturn B-1'', was a four-stage concept rocket similar to the Jupiter-C, and consisted of a Saturn IB first stage, a cluster of four Titan I first stages used for a second stage, a S-IV third stage and a Centaur high-energy li ...

, a 1959 four-stage rocket * USS ''B-1'', a United States Navy B-class submarine *

Brasilsat B1 Brasilsat B1 is a Brazilian communications satellite launched on August 10, 1994, by an Ariane rocket A rocket (from , and so named for its shape) is a vehicle that uses jet propulsion to accelerate without using any surrounding air. A r ...

, a 1994 communication satellite *

Char B1 The Char B1 was a French heavy tank manufactured before World War II. The Char B1 was a specialised break-through vehicle, originally conceived as a self-propelled gun with a 75 mm howitzer in the hull; later a 47 mm gun in a turret ...

, a French heavy tank *

B1 Centauro The Centauro is a family of Italian military vehicles originating from a wheeled tank destroyer for light to medium territorial defense and tactical reconnaissance. It was developed by a consortium of manufacturers, the Società Consortile Iveco ...

, an Italian wheeled tank destroyer *

Boom XB-1 Baby Boom The Boom XB-1 "Baby Boom" is a retired trijet supersonic demonstrator designed by Boom Technology as part of the development of the Boom Overture supersonic transport airliner. Powered by three General Electric J85 engines, it was initially des ...

, an American technology demonstrator aircraft *

Finnish Steam Locomotive Class B1 The Finnish Steam Locomotive Class B1 is an built by Beyer, Peacock & Company, at its Gorton Foundry in Manchester Manchester () is a city and the metropolitan borough of Greater Manchester, England. It had an estimated population of in ...

Other uses

B1 (file format) B1 is an open archive file format that supports data compression and archiving. B1 files use the file extension ".b1" or ".B1" and the MIME media type application/x-b1. B1 incorporates the LZMA compression algorithm. B1 archive combines a number ...

B1 (classification) B1 is a medical-based Paralympic disability sport classification, classification for blindness, blind sport. Athletes in this classification are totally or almost totally blind. It is used by a number of blind sports including blind tennis, bli ...

, a medical-based Paralympic classification for blind sport * B-1/B-2 Visa, issued by the United States to a foreign citizen seeking to enter the United States of America for business purposes * A subclass of B- class stars * B1, an international standard paper size (707 × 1000 mm), 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 ...

* A level in the

Common European Framework of Reference for Languages The Common European Framework of Reference for Languages: Learning, Teaching, Assessment, abbreviated in English as CEFR, CEF, or CEFRL, is a guideline used to describe achievements of learners of foreign languages across Europe and, increasingl ...

* A security class in the

TCSEC Trusted Computer System Evaluation Criteria (TCSEC) is a United States Government Department of Defense (DoD) standard that sets basic requirements for assessing the effectiveness of computer security controls built into a computer system. The TC ...

* the code for permission to use specific land or premises for offices, light industry in

town and country planning in the United Kingdom Town and country planning in the United Kingdom is the part of UK land law which concerns land use planning. Its goal is to ensure sustainable economic development and a better environment. Each country of the United Kingdom has its own planni ...

* A sentient banana in the children's TV series ''

Bananas in Pyjamas ''Bananas in Pyjamas'' is an Australian children's television series that first aired on 20 July 1992 on ABC. It has since been syndicated in many countries and dubbed into other languages. In the United States, the " Pyjamas" in the title w ...

'' * B1, a model of

battle droid In the ''Star Wars'' space opera franchise, a droid is a fictional robot possessing some degree of artificial intelligence''.'' The term is a clipped form of " android", a word originally reserved for robots designed to look and act like a huma ...

in the ''Star Wars'' franchise * B1, Sydney Australia B-Line bus route * Chopin's Ballade No. 1 * The darkest sky on the

Bortle scale The Bortle dark-sky scale (usually referred to as simply the Bortle scale) is a nine-level numeric scale that measures the night sky's brightness of a particular location. It quantifies the astronomical observability of celestial objects and the ...

Biology and chemistry

Media

Roads

Vehicles

Other uses

See also