| Acronym | Definition |
|---|
| AIS➣Automatic Identification System (radio navigation) |
| AIS➣Australian Institute of Sport |
| AIS➣Androgen Insensitivity Syndrome |
| AIS➣American International School |
| AIS➣Automated Information System(s) |
| AIS➣American Industrial Systems, Inc. (Irvine, CA) |
| AIS➣Association of Interior Specialists (also seen as AOIS) |
| AIS➣All in Society (clan) |
| AIS➣Advanced Information Systems (Boeing Corporation) |
| AIS➣Affordable Interior Systems (Hudson, MA) |
| AIS➣Aquatic Invasive Species |
| AIS➣Account Information Security |
| AIS➣Advanced Integrated Solutions (various locations) |
| AIS➣Advanced Info Service (mobile phone operator; Thailand) |
| AIS➣As I Said |
| AIS➣Association for Information Systems (international, for exchange of info about information systems) |
| AIS➣Accounting Information System |
| AIS➣Artist in Schools (various locations) |
| AIS➣Air Induction System (vehicles) |
| AIS➣Administrative Information Services |
| AIS➣Auto Insurance Specialists (various locations) |
| AIS➣Artificial Immune System |
| AIS➣Aeronautical Information Service |
| AIS➣Autonomous and Intelligent Systems (various organizations) |
| AIS➣Artificial Intelligence System |
| AIS➣Alarm Indication Signal (UNI Fault Management) |
| AIS➣Adaptive Immune System |
| AIS➣Alien Invasive Species (biological diversity) |
| AIS➣Adolescent Idiopathic Scoliosis |
| AIS➣American Institute for Stuttering (New York, NY) |
| AIS➣Arsenal Indonesia Supporter (club) |
| AIS➣Antarctic Ice Sheet (polar ice cap) |
| AIS➣Art Institute of Seattle (Seattle, WA) |
| AIS➣Academic Intervention Services |
| AIS➣Abbreviated Injury Scale (accident analysis) |
| AIS➣Adenocarcinoma in Situ |
| AIS➣Automatic Image Stabiliser |
| AIS➣Automated Information System |
| AIS➣Administrative Information Service |
| AIS➣Accredited Integration Specialist |
| AIS➣Automatic Identification System |
| AIS➣Array of Intensity Samples |
| AIS➣Attribute Information Structure |
| AIS➣Alternate Instruction Set |
| AIS➣Alarm Indication Signal |
| AIS➣Active Integrated Subsystems |
| AIS➣Advanced Ip Services |
| AIS➣Advanced Integrated System |
| AIS➣Associazione Italiana Sommeliers (Italian Professional Wine Stewards Association) |
| AIS➣Advanced Infrastructure Solutions (various organizations) |
| AIS➣Asian International School (Sri Lanka) |
| AIS➣Analytical Instrument Systems (Flemington, NJ) |
| AIS➣Appraisers International Society (est. 1982) |
| AIS➣Australian International School |
| AIS➣Aviation Information Systems (software) |
| AIS➣Associate in Insurance Services |
| AIS➣Automated Identification System |
| AIS➣Advanced Interactive Systems (Seattle, WA, USA) |
| AIS➣American Iris Society |
| AIS➣Attack and Identification System (Eurofighter Typhoon aircraft) |
| AIS➣Atlanta International School |
| AIS➣Acceptance into Service |
| AIS➣Advanced Industrial Societies (political science) |
| AIS➣Army Intelligence School |
| AIS➣Application Interface Specification |
| AIS➣Autodesk Inventor Series (software) |
| AIS➣Adaptation et Intégration Scolaire (French: Adaptation and Integration School) |
| AIS➣American Institute of Stress |
| AIS➣Automatic Information System |
| AIS➣Agence Immobilière Sociale (French: Social Real Estate; Luxembourg) |
| AIS➣Agro Ingreso Seguro |
| AIS➣Air Injection System (Yamaha) |
| AIS➣Air-Insulated Switchgear (Siemens AG) |
| AIS➣Amnesty International Slovenije (Slovinia) |
| AIS➣Automatic Investment Service (various organizations) |
| AIS➣Administrative Information System |
| AIS➣Aeronautical Information System |
| AIS➣American Indian Services |
| AIS➣Air Interface Standard (wireless networks) |
| AIS➣Airborne Imaging Spectrometer |
| AIS➣Advertising Information Services (various locations) |
| AIS➣Apples in Stereo (band) |
| AIS➣Association Internationale de Sociologie (French: International Sociological Association) |
| AIS➣Affordable Internet Solutions (various locations) |
| AIS➣American Interplanetary Society (est. 1930; science fiction) |
| AIS➣Automated Information Security |
| AIS➣Arbeitgeber-Informations-Service |
| AIS➣Automatic Intercept System |
| AIS➣Address Information Systems (USPS) |
| AIS➣Advanced Information System |
| AIS➣Asociación Internacional de Sociologia (Spanish: International Sociological Association) |
| AIS➣Alltel Information Services |
| AIS➣Automotive Ignition System |
| AIS➣Association of Imaging Service Bureaus |
| AIS➣Applied Information Sciences, Inc. |
| AIS➣Automatic Indexing-Shutter (photography) |
| AIS➣Anti-Inflammatoires Stéroïdiens (French: Anti-Inflammatory Steroids) |
| AIS➣Assured Information Security (Rome, NY) |
| AIS➣Applied Intelligence Solutions (retail software) |
| AIS➣Ateliers de l'Image et du Son (French: Image and Sound Workshops) |
| AIS➣Air Intelligence Squadron |
| AIS➣Advisory Investment Service (various locations) |
| AIS➣Advanced Inventory Solutions, Inc. (Grand Rapids, MI) |
| AIS➣Avionics Intermediate Shop |
| AIS➣American Indianist Society (Randolph, MA) |
| AIS➣Air Interface Specification |
| AIS➣Airborne Instrumentation System |
| AIS➣Alberta Innovation and Science (Canada) |
| AIS➣Abu-Dhabi International School (Abu Dhabi, UAE) |
| AIS➣Automatic Idle Speed Motor |
| AIS➣Army Information System |
| AIS➣Alarm Indicator Signal |
| AIS➣American Ivy Society (Naples, Florida) |
| AIS➣Airborne Instrumentation Subsystem |
| AIS➣Affiliate Information System |
| AIS➣Annual Inspection Summary |
| AIS➣Accrued Income Scheme (UK) |
| AIS➣Alarm Indication System |
| AIS➣Acceptable Intake for Subchronic Exposure |
| AIS➣Ambient Information Systems (workshop) |
| AIS➣Aviation Instructional Staff (Australia) |
| AIS➣Anti Icing System |
| AIS➣Automated Insolvency System |
| AIS➣Advanced Instrument School (Will Rodger World Airport, Oklahoma City, OK) |
| AIS➣Alabama Institutional Serial Number (penal system identifier) |
| AIS➣Ass in Seat |
| AIS➣Aircraft Instrumentation Subsystem |
| AIS➣Application Integration Support |
| AIS➣Academic Instructor School |
| AIS➣Auto Immune System (procedure automation; Fujitsu Siemens Computers, Inc.) |
| AIS➣American Institutional Services |
| AIS➣Advanced Isotope Separation |
| AIS➣Alarm Inhibit Signal (Sprint) |
| AIS➣Additional Information Specification |
| AIS➣Accident Investigation Site |
| AIS➣Advanced Identification System |
| AIS➣Accumulator Injection System |
| AIS➣Acoustic Imaging System |
| AIS➣Applied Information System |
| AIS➣Alarm Insertion Signal (SONET/SDH) |
| AIS➣ABCs Information Services |
| AIS➣Accident Information Sheet |
| AIS➣Adaptive Interference Suppression |
| AIS➣American Interdisciplinary Studies |
| AIS➣Account Information Summary |
| AIS➣Advanced Informations Services |
| AIS➣Acoustic Intercept System |
| AIS➣Avionics Integrated Support |
| AIS➣Applicant Inventory System |
| AIS➣Affiliate and Immigration Services |
| AIS➣Adaptive Infrastructure Strategy |
| AIS➣Architecture Integration Study |
| AIS➣Airborne Intelligence System |
| AIS➣Age in Service (age composition of a company's labor force) |
| AIS➣Automated Import Systems |
| AIS➣Automated Intelligence System |
| AIS➣Asbestos Information System |
| AIS➣Aciers Inoxydables Spéciaux (French: Special Stainless Steel) |
| AIS➣Alien Internet Services |
| AIS➣Airborne Intercept System |
| AIS➣Alien Internet Services (Internet Media business in Australia) |
| AIS➣Adversary Information Systems |
| AIS➣Accountable Instruction System |
| AIS➣Ace Investigations & Security |
| AIS➣Academy of International Studies at Woodburn (Woodburn, OR) |
| AIS➣Allergy Information Statement (food label) |
| AIS➣APCE Interface Set |
| AIS➣Adventures in Suburbia (band) |
| AIS➣American Installation Services |
| AIS➣Acid Injection System |
| AIS➣Advanced Indication System |
| AIS➣Admissions Intake Specialist |
| AIS➣Agence Intégrale de Services (French: Complete Agency Services) |
| AIS➣Auto Initiate Sector |
| AIS➣Advanced Infantry School |
| AIS➣Autonomous Intelligence Submunitions |
| AIS➣ARKS (Artificial Relicit to Keep Species) Interception Silhouette (Phantasy Star Online 2 game) |
| AIS➣Automatic Interval Selection |
| AIS➣Audio Intercommunications System |
| AIS➣Annual Inventory Inspection |
| AIS➣Accredited Integrated Specialist |
| AIS➣Alternate Interim Successor |
| AIS➣Archive Index System |
| AIS➣Antenna Interface System/Subsystem |
| AIS➣Arize Informatique Services (French computer technology retailer) |
| AIS➣ADN Interface Simulator |