What does AIR stand for?

AAR Corp. - NYSE symbol (SPSG)

Abitibi Resources Ltd. - Vancouver Stock Exchange symbol

Academy of Improbable Research - Association (EA)

Accelerated Idioventricular Rhythm - Cardiology (DAVI)

Accelerated Item Reduction - Military

Accessibility Internet Rally - California

Accountable Indirect Representational Supplement - British

Acid-Insoluble Residue (SAUS)

Acoustic Intercept Receiver - Navy

Action for Industrial Recycling - An association

Action Item Report (NASA)

Action of Instant Recording - Video technology

Active Index Register (SAUS)

Acute Insulin Response - Endocrinology

Adaptive Intercommunication Requirement (NASA)

Additional Information Request (MCD)

Additionat Information Request (SAUS)

Additive Cell Rate (SAUS)

Additive Increase Rate (SAUS)

Advanced Integration Research - PC motherboard - Computer science

Aeronautical - or Aerospace Information Report (MCD)

Aerosol Ionic Redistribution

Aerospace Information Report - SAE (AAGC)

Aerosport Information Report (MLEX)

After Initial Release (MCD)

Air-Arming Impact Rocket (SAUS)

Airboat - NCIC boat type code (NCIC)

Airborne Imaging Radar (SAUS)

Airborne Infantry Regiment (SAUO)

Airborne Interceptor RADAR

Airborne Interceptor Rocket (AFM)

Airborne Intercept Radar (SAUS)

Airborne Visible and Infrared Data Processing System (SAUS)

AIR Commercial Real Estate Association (EA)

Air Control Products, Inc. (SAUO)

Aircraft Accident Incident Rate (LDOE)

Aircraft Incident Report - Navy (NG)

Aircraft Inspections and Repair

Aircraft Installation Report (ACAE)

Aircraft International Register (SAUS)

Aircraft Inventory Record (NVT)

Aircraft Recovery (CINC)

Air Incident Report

Air Inflatable Retarder - for bombs (MCD)

Air Injection Reactor

Air Intercept Radar (SAUS)

Air Intercept Rocket (IEEE)

Air Interdiction (COE)

Airlift International, Inc. - ICAO designator (FAAC)

Airline Industrial Relations Conference (EA)

Airoran - Language code (ETLW)

Alliance for International Reforestation (SAUS)

Alliance of Independent Retailers (EAIO)

All India Law Reporter - Usually followed by a province abbreviation - as AIR All., for Allahabad, Bom. for Bombay, Dacca for Dacca, HP for Himachal Pradesh, Hyd. for Hyderabad, etc. - A publication (DLA)

All-India Radio

Alphabetical Information Recording (SAUS)

Alternation Installation Requirements (IUSS)

Alternative Internet Resource

American Indian Refugees (EA)

American Indian Reservation (GEOI)

American Industrial Real Estate Association (EA)

American Institute of Reciprocators - Defunct (EA)

American Institute of Refrigeration - Defunct

American Institute of Research (OICC)

American Institutes for Research - Information service or system (IID)

American Institutes for Research in Behavioral Sciences - Research center (RCD)

American Institutes for Research in the Behavioral Sciences (EA)

Aminoimidazole Ribonucleotide - Biochemistry

Annals of Improbable Research - A publication

Annual Infrastructure Report (SAUS)

Antenna Input Resistance

Applied Information Resources - Research center (RCD)

Applied Insurance Research - Emergency Management (EMA)

Architecture Implementation Review (SAUS)

Archives of Interamerican Rheumatology - A publication (SAUS)

Arithmetic Input Right - Computer science (MHDI)

Army Institute of Research (SAUO)

Army Intelligence Reserve

Artificial Intelligence (COE)

Artificial Intelligence Research - Computer science (DAVI)

Artist in Residence (BARN)

Asociacion Interamericana de Radiodifusion - Inter-American Association of Broadcasters - IAAB - Montevideo, Uruguay (EA)

Asociacion Internacional de Radiodifusion - International Association of Broadcasting - IAB (EAIO)

Assembly Inspection Record (SAA)

Assembly Inspection Report (SAUS)

Assessment of Interpersonal Relations (TMMY)

Association for Immigration Reform (SAUO)

Association for Institutional Research (EA)

Association Information Recherche (SAUS)

Association Interrogation Register (SAUO)

Association of Independent Railways - British (DBA)

Association of Independents in Radio (SAUO)

Assumed Investment Return - Business term (DICI)

Atmospheric Ionizing Radiation

Attention Interrupt Request (SAUS)

Australian Industrial Refractories (SAUS)

Australian Institute of Radiography (EAIO)

Automated Image Retrieval (SAUS)

Automated Interrogation Routine (SAUS)

Automatic Image Refinement - Computer science (VERA)

Automatic Indexing and Retrieval (SAUS)

Automatic Indication of Range (SAUS)

Automatic Information Reduction (SAUS)

Automatic Interrogation Routine (SAUS)

Average Injection Rate (SAUS)

Aviation Infrastructure Roundtable (ACAE)

Aviation Item Reports

Avionics Integration Research (SSD)

Axiom Information Resources

Bellaire, OH - Location identifier - FAA (FAAL)

Iron River Public Library, Alberta - Library symbol - National Library of Canada (NLC)

Naval Air Systems Command Headquarters (AAGC)

Southern Airboat Manufacturers, Orlando, FL - Manufacturer code for watercraft hull identification number (USCG)

Armenian Soviet Socialist Republic - MARC country of publication code - Library of Congress (LCCP)

Air Conditioner