ARB

ARB may stand for:

In Medicine:

  • Angiotensin receptor blocker (antagonist), a medication for treating high blood pressure

In the Military:

  • Administrative Review Board, conduct annual hearings, to determine whether captives held in the Guantanamo Bay detention camps continue to represent a threat to the USA's national security
  • Air Reserve base, a United States Air Force base converted for use by the Reserves
  • A hull classification symbol, used for United States Navy battle damage repair ships

In Politics:

  • Armee Revolutionnaire Bretonne (Breton Revolutionary Army), an armed Breton Nationalist secret society that has attacked France.

In Architecture:

  • Architects Registration Board, for which see Architects Registration in the United Kingdom

In Science, Technology, and Engineering:

  • Arbitrary unit
  • Anti-roll bar, also known as a Sway bar
  • ARB Project, for phylogenetic analysis
  • Arbitron, a radio audience research company
  • OpenGL Architecture Review Board, a consortium previously governing OpenGL
  • ARB OpenGL Shader Assembly Language

In Transportation and Geography:

  • Akawaio language (SIL code), a Cariban language of Guyana
  • Several transportation facilities in Ann Arbor, Michigan:
    • Ann Arbor Municipal Airport (IATA airport code)
    • Ann Arbor train station (Amtrak station code)
  • Arab States, UNESCO region
  • Arbroath railway station, United Kingdom (National rail code)
  • Arth-Rigi-Bahn, a Swiss mountain railway

In Government:

  • Administrative Review Board (Labor) - a unit of the U.S. Department of Labor
  • Air Resources Board, California Environmental Protection Agency

In Finance, Economics, or Business, "ARB" or "arb" may also be an abbreviation for:

  • Arbitrage
  • Arbitrage betting
  • Arbitrary
  • Arbitration
  • Arb (gesture), a system of hand gestures used most notably on the Chicago Mercantile Exchange

In Music:

  • ARB (band), a Japanese rock band

In Sports:

  • Australian Racing Board, the peak national administration body for Thoroughbred racing in Australia

In Radio:

  • American Research Bureau