What does arc stand for?

Aramaic - MARC language code - Library of Congress (LCCP)

Archiving Utility - Computer science

arcus (SAUS)

Abnormal - or Anomalous Retinal Correspondence - Ophthalmology

Aboriginal Research Club (EA)

Aboriginal Rights Coalition - Coalition pour les Droits des Autochtones - Project North (ASC)

Abrasion-Resistant Coating

Academy of Roofing Contractors - Defunct (EA)

Accelerated Rate Calorimetry (ABAD)

Accelerated Remittance Cycle - Business term (EMRF)

Accelerating Rate Calorimeter - Instrumentation

Accelerating Rate Calorimetry (SAUS)

Acceleration Restraint Curve - Automotive engineering

Accessory Record Card (DNAB)

Accounting Requirements Code - Military (AABC)

Accounting Research and Education Centre - McMaster University - Canada - Research center (RCD)

Accounting Research Centre - University of Sydney - Australia

Accounting Research Committee (SAUO)

Acid Resistant Cement

Acoustic Research Center (MCD)

Acquisition Review Committee - Navy (CAAL)

Acquisition Review Council (IUSS)

Action pour la Renaissance de Corse - Action for the Rebirth of Corsica - French

Action Resource Centre - British (CB)

Action Revolutionnaire Corse - Corsican Revolutionary Action (PD)

Active Reduction of Contrast (MCD)

Active Renin Concentration - Medicine (EDAA)

Active Roll Control - Automotive ride and handling

Activity Readiness Code (DNAB)

Acute Rheumatic Carditis - Medicine (MELL)

Adaptive Residual Coding (MCD)

Addiction Research Center - Baltimore, MD - Department of Health and Human Services

Addict Rehabilitation Counselor

Addicts Rehabilitation Center (SAUO)

Additional Resource Charge (GART)

Add Row and Constant (SAUS)

Ad Hoc Requirements Committee - Later, COMOR

Adjusted Range Correction (SAUS)

Administrative Radio Conference - International Telecommunications Union

Administrative Review Council (SAFN)

Adult Rehabilitation Centre - Canada

Advanced Reentry Concepts - Aerospace

Advanced Research Center - Aerospace

Advanced RISC - Reduced Instruction Set Computer Computing (CDE)

Advanced Rotor Concept - Military technology (DDF)

Advance Reading Copy - Publishing (WDMC)

Advertised Recruitment and Consultancy

Advertising Research Corp. - Commercial firm

Aerial Reconnaissance Camera - Military (PDAA)

Aerial Resupply and Communications - Air Force (LAIN)

Aeronautical Research Council - British

Aerophysics Research Corp.

Aerospace Remote Calculator (MCD)

Aerospace Research Chamber

Affiliated Research Center Program - Research center (RCD)

Affiliated Resources Corp. (EFIS)

Afghanistan Relief Committee (EA)

Africa Resource Center (SAUO)

Agency Ranking Committee - Environmental Protection Agency (GFGA)

Aggregation of Red Blood Cells - Hematology

Aging Research Centre (SAUO)

Agreements for Recreation and Conservation - Canada

Agricultural Refinance Corporation (SAUO)

Agricultural Relations Council (EA)

Agricultural Research Center - of ARS, Department of Agriculture

Agricultural Research Council - Research center - British (IRC)

Agricultural Resources Center (SAUO)

Agronomy Center for Research and Education - Purdue University (RCD)

Agronomy Research Center - Southern Illinois University at Carbondale - Research center (RCD)

AIDS - Acquired Immune Deficiency Syndrome-Related Complex - Medicine

Aiken Relay Calculator

Airborne Radar Control (SAUO)

Airborne Radio Communicating

Airborne Radio Communicating (or Communication) (SAUS)

Airborne Radio Control

Airborne Research Capsule

Aircleaning (SAUS)

Aircraft Radio Corporation (SAUO)

Aircrew Reception Centre - British military (DMA)

Airlift Readiness Center (SAUO)

Airlift Requirements Center (SAUO)

Airlines Reporting Corporation (TVEL)

Air Reduction Center - NASA (KSC)

Air Release Capacity - Aviation

Air Reporting Control (NVT)

Air Rescue Center (SAUO)

Air Reserve Center

Air Reserve Component (SAUS)

Air Reserve Components - Military

Air Routing International Corp. - ICAO designator (FAAC)

Airworthiness Requirements Committee

Ajstra Resources Corp. - Vancouver Stock Exchange symbol

Alberta Research Council - Canada (QUAC)

Alcoholic Rehabilitation Center (SAUO)

Alcohol Rehabilitation Center (NVT)

Alcohol Research Center - Thomas Jefferson University (RCD)

Alcohol Research Center - Louisiana State University Health Sciences Center (RCD)

Aleph Reporting Center

Alexander Railroad Co. - AAR code

All-Breeds Rescue Conservancy (EA)

Alliance for Rail Commuter Progress - Later, ARCP (EA)

Alliance for Rail Competition - Association (EA)

Alliance of Religions and Conservation - United Kingdom (EAIO)

Alliance Research Center - Nuclear energy (NRCH)

Alliance Revolutionnaire Caraibe - Guadeloupe - Political party (EY)

Allied Research Corporation (SAUO)

Alternate Route Cancel - Telecommunications (TEL)

Alternatively Refined Carrageenan - Food grade

Alternative Resource Center (EA)

Altitude Rate Command

Amateur Radio Club (LAIN)

Amerada Petroleum Corporation (SAUO)

American College of Radiology (SAUS)

American Radio Co. of the Air - Radio program

American Radio Council - Later, PRO-IF (EA)

American Railway Cases - Legal

American Reading Council - Defunct (EA)

American Recreation Coalition (EA)

American Red Cross (EA)

American Red Cross National Headquarters (EA)

American Refugee Committee (EA)

American Rehabilitation Committee - FEGS - Absorbed by (EA)

American Research Center (SAUO)

American Resource Consultants, Inc. (EFIS)

American Rose Council - Defunct (EA)

American Rottweiler Club (EA)

American Russian Center - Research center (RCD)

Ames Research Center - Moffett Field, CA - NASA

Ammunition Readiness Concept (MCD)

Amphibious Research Craft

Amplitude and Risetime Compensation (or Compensator) (SAUS)

Amplitude Ratio Characteristic (PDAA)

Analog Recursive Computer (IAA)

Analog Response Conditioner (MCD)

Analysis, Research, and Computation, Inc. (SAUO)

Analyzer-Recorder-Controller

Anarchist Red Cross

Ancestry Research Club (EA)

Andrulis Research Corp.

Angiogenesis Research Center - Dartmouth College (RCD)

Animal Research Centre - Canada (ARC)

Animal Research Committee

Animal Resources Center - University of Texas at Austin - Research center (RCD)

Animal Resources Centre (SAUO)

Animal Rights Coalition (EA)

Annual Report Council (EA)

Annual Reporting Centre (SAUS)

Annual Report on Carcinogens (SAUO)

Annual Research Conference - Bureau of the Census (GFGA)

Annual Review Committee - NATO (NATG)

Anomalous Retinal Correspondence - Ophthalmology

Antarctic Research Center (SAUO)

Anthropological Research Center - Memphis State University - Research center (RCD)

Anthropological Research Club (SAUO)

Anthropological Research Council - British

Anthropology Resource Center - Defunct (EA)

Antigen-Reactive Cell - Immunology

Antimicrobial Research Centre - University of Leeds - United Kingdom (RCD)

Antimicrobial Research Centre - McMaster University - Canada (RCD)

Antireflection Coating (EDCT)

Antireflective Coating (AAEL)

Appalachian Regional Commission - Washington, DC

Appalachian Resources Company (SAUO)

Apparent Running Condition

Applications Research Corp.

Applied Research Corp.

Applied Research Corporation (SAUO)

Applied Research of Cambridge - British (NITA)

Approach Radar Controller (SAUS)

Aquaculture Research Center - Texas A & M University - Research center (RCD)

Arab Research Centre - British (CB)

Arcade - Commonly used (OPSA)

Arcata - California - Seismograph station code, US Geological Survey (SEIS)

Arcato - With the Bow - Music

ARC Capital - Associated Press (SAG)

Archaeological Resource Centre (SAUO)

Archi - Language symbol (ETLW)

Architects' Registration Council - British

Architectural Research Consultants, Inc. - Commercial firm

Archival Research Catalog - A publication

Archive and Records Centre - Geneva, Switzerland - United Nations

ARC International Corp. - Associated Press (SAG)

Arctic (WDAA)

Arctic Ocean

Arctic Radiation and Chemistry (SAUS)

Arctic Research Center (SAUO)

Arctic Research Commission (SAUO)

Arctic Village - Alaska - Airport symbol (OAG)

Arcuate Nucleus - Neuroanatomy

Area of Responsibility Centre - Aviation

Area Reprogramming Capability

Area Resource Center - Library network

Argonne Reactor Computation (IEEE)

Armigas-Comega - NCIC firearms make code (NCIC)

Armored Reconnaissance Carrier (MCD)

Army Radio Code

Army Research Consortium

Army Reserve Components (MCD)

Art and Requirements of Command (MCD)

Arthritis and Rheumatism Council (SAUO)

Arthritis and Rheumatism Council for Research - British (IRUK)

Arthritis and Rheumatism Council for Research in Great Britain and the Commonwealth (SAUO)

Arthritis Rehabilitation Center (EA)

Arthritis Research Campaign - United Kingdom (RCD)

Art Resources in Collaboration (EA)

Asbestosis Research Council - British

Asian Racing Conference

Asian Research Center (SAUO)

Asia Research Centre (SAUO)

Asia Resource Center (EA)

Assistant Regional Commissioner - IRS

Associated Retail Confectioners of North America - Later, RCI (EA)

Association des Restauratrices-Cuisinieres (EA)

Association for Research in Cosmecology (EA)

Association for Residential Care - British (EAIO)

Association for Responsible Communication (SAUO)

Association for Retarded Children (DAVI)

Association for Retarded Citizens (EA)

Association of Railway Communicators (EA)

Association of Rehabilitation Centers - Later, NARF (EA)

Association of Residential Communities - British (DBA)

Association of Retail Confectioners (SAUO)

Association of Rover Clubs (EAIO)

Associaton for Responsible Communication (ASC)

Asthma Research Council - British

Astrophysical Research Consortium

Astro Research Corp. (KSC)

Astro Research Corporation (SAUO)

Asymmetric Resonant Cavity - Physics

Atlantic Refining Company of Germany GmbH (SAUO)

Atlantic Research Center (KSC)

Atlantic Research Corporation (SAUO)

Atlantic Richfield - NYSE symbol (SPSG)

Atlantic Richfield Co. - NYSE symbol (SPSG)

Atlantic Richfield Company (SAUO)

Atlantis Research Centre (EA)

ATM Research Consortium (SAUS)

Atomedic Research Center (EA)

Attached Resource Computer (MHDB)

Attendant Recall (SAUS)

Attended Resource Computer - Datapoint Corp. (NITA)

Audio Response Control (BUR)

Audio Response Controller

Augmentation Research Center - Stanford Research Institute

Australian Capital Territory Recycling Campaign

Australian Red Cross Society (SAUO)

Australian Registrars Committee

Australian Research Council

Australian Resuscitation Council - A voluntary coordinating body

Australian Review Council

Australian Rowing Council

Austra Resources Corp. - Vancouver Stock Exchange symbol

Automated Radiotheodolite - Marine science

Automated Rent Cellections (SAUS)

Automated Rent Collections

Automatically Repaired Computer (SAUS)

Automatic Radial Centering - Aviation (PIPO)

Automatic Radio Control (ECII)

Automatic RAM Control (SAUS)

Automatic Range Compensating - Firearms

Automatic Range Control

Automatic Rate Changer

Automatic Rate Control

Automatic Ratio Control (SAUS)

Automatic Reaction Control (ACAE)

Automatic Reading of Characters (SAUS)

Automatic Reception Control (SAUS)

Automatic Recirculation Valve - Engineering

Automatic Recovery Computer (SAUS)

Automatic Relay Calculator - Early computer - Birkbeck College - British (MCD)

Automatic Relay Computer (IAA)

Automatic Remote Control (DEN)

Automatic Reset Counter

Automatic Resolution Control (SAUS)

Automatic Responsivity Control (MCD)

Automatic Responsivity Correction (SPACE)

Automatic Retarder Control - Heavy-duty vehicles

Automatic Revenue Collection (SAUS)

Automatic Ride Control - Automotive term (HAWK)

Automatic Ride Control Suspension - Automotive engineering

Automatic Routing Character (SAUS)

Automobile Racing Club (SAUO)

Automotive Research Center (RCD)

Autopilot Rate Control

Auto-Refrigerated Cascade (SAUS)

Auxiliary Relay Cabinet

Auxiliary Roll Control

Average Response Computer

Cable Repairing Ship - Navy symbol

L'Association pour la Recherche contre le Cancer - Association for Research Against Can cer - France

Rainbow Group - Party group in the European Parliament (ECED)

Society for the Arts, Religion and Contemporary Culture (SAUO)

Arcade (ADWA)

Arcangeli - Botanist in plant scientific name (HUH)

Arcatraz

Arch (SAUS)