ARB, ARb or arb may refer to:

Places

Ann Arbor (Amtrak station) Ann Arbor station is a train station in Ann Arbor, Michigan, United States that is served daily by Amtrak's (the national railroad passenger system) ''Wolverine'', which runs three times daily between Chicago, Illinois and Pontiac, Michigan, via ...

(Amtrak station code) * Ann Arbor Municipal Airport (IATA airport code)

Brands and enterprises

* ARB, Inc., predecessor of Primoris Services Corporation * American Research Bureau

Computing

* Arb, an interval arithmetic package related to

GNU MPFR The GNU Multiple Precision Floating-Point Reliable Library (GNU MPFR) is a GNU portable C library for arbitrary-precision binary floating-point computation with correct rounding, based on GNU Multi-Precision Library. Library MPFR's computat ...

OpenGL Architecture Review Board The OpenGL Architecture Review Board (ARB) was an industry consortium that governed the OpenGL specification. It was formed in 1992, and defined the conformance tests, approved the OpenGL specification and advanced the standard. On July 31, 2006, ...

** ARB assembly language, for GPU instructions

Finance, economics, and business

* muni arb or municipal bond arbitrage *

Arbitrage betting Betting arbitrage ("sure bets", sports arbitrage) is an example of arbitrage arising on betting markets due to either bookmakers' differing opinions on event outcomes or errors. When conditions allow, by placing one bet per each outcome with diffe ...

Government

* Administrative Review Board (Labor) of the US Department of Labor * Air Resources Board, California Environmental Protection Agency *

Architects Registration Board The Architects Registration Board (ARB) is the statutory body for the registration of architects in the United Kingdom. It operates under the Architects Act 1997 as amended, a consolidating Act. It began under the Architects (Registration) Act ...

, UK statutory body

Language

* Arb (gesture), hand signals used on financial trading floors *

Modern Standard Arabic Modern Standard Arabic (MSA) or Modern Written Arabic (MWA), terms used mostly by linguists, is the variety of standardized, literary Arabic that developed in the Arab world in the late 19th and early 20th centuries; occasionally, it also re ...

(ISO 639-3 code)

Military

Administrative Review Board The Administrative Review Board is a United States military body that conducts an annual review of the detainees held by the United States in Camp Delta in the United States Navy base at Guantanamo Bay, Cuba. The purpose of the Board is to ...

, for prisoners in the Guantánamo Bay detention camps * Air Rescue Boat

Science, engineering, and health care

* Accumulative roll bonding of metal sheets *

Angiotensin II receptor blocker Angiotensin II receptor blockers (ARBs), formally angiotensin II receptor type 1 (AT1) antagonists, also known as angiotensin receptor blockers, angiotensin II receptor antagonists, or AT1 receptor antagonists, are a group of pharmaceuticals tha ...

, a blood pressure medication * ARB Project, for phylogenetic analysis *

Arbitrary unit In science and technology, an arbitrary unit (abbreviated arb. unit, '' see below'') or procedure defined unit (p.d.u.) is a relative unit of measurement to show the ratio of amount of substance, intensity, or other quantities, to a predetermined r ...

or arb unit *

Royal Academies for Science and the Arts of Belgium The Royal Academies for Science and the Arts of Belgium (RASAB) is a non-governmental association which promotes and organises science and the arts in Belgium by coordinating the national and international activities of its constituent academies su ...

(french: Académie Royal de Belgique, link=no)

Sports

ARB (martial art) ARB ( rus, Армейский Рукопашный Бой; ; 'Army Hand-to-Hand Combat') is a Soviet martial art which was developed for the military in the late 1970s and tested with the Soviet Airborne Troops, utilising both striking and grapp ...

, a Russian martial art *

Australian Racing Board The Australian Racing Board, established in 1998, is the peak national administration body for Thoroughbred racing in Australia. The statutory bodies for racing in each State or Territory, known as the Principal Racing Authorities, set up the A ...

for horse racing

Transportation

Arbroath railway station , symbol_location = gb , symbol = rail , image = Arbroath_Station.jpg , caption = Arbroath railway station , borough = Arbroath, Angus , country = Scotland , coordinates = , grid_name = Grid reference , grid_position = , manager = Sc ...

, UK (National rail code) * Arth-Rigi-Bahn, a Swiss mountain railway

Other uses

ARB (band) ARB (Alexander's Ragtime Band) is a Japanese rock band formed in 1978. Its members are Ryo Ishibashi, Koya Naito, Ebi, and Keith. Mitsuhiro Saito from Bow Wow and Jean-Jacques Burnel from The Stranglers were also members for a period of time. D ...

, a Japanese rock band *

Breton Revolutionary Army The Breton Revolutionary Army (french: Armée Révolutionnaire Bretonne, ARB) is an illegal armed organization that is part of the Breton nationalism movement in the Brittany region of France. History Origins of the conflict Until the end of th ...

(french: Armée Révolutionnaire Bretonne, link=no), an illegal organization {{disambiguation, geo