| AIS | Abbreviated Injury Scale 
| Others |
| AIS | Abbreviated Injury Score
| Others |
| AIS | Abbreviated Injury Severity
| Others |
| AIS | Abbreviated Inspection System
| Others |
| AIS | Ability Imparied Sportsman
| Others |
| AIS | Abstracters Information Service
| Others |
| AIS | Abyssmally Inferior Spellers
| Others |
| AIS | Academic Information System
| Others |
| AIS | Academic Intervention Service
| Others |
| AIS | Academic Intervention Services
| Others |
| AIS | Academy of International Studies
| Others |
| AIS | Accelerated Indexing System
| Others |
| AIS | Accent Interior Scheme
| Others |
| AIS | Access to Information Services
| Others |
| AIS | Accident Injury Severity
| Others |
| AIS | Accident Investigation Section
| Others |
| AIS | Accident Investigation Site
| Others |
| AIS | Accountable Instruction System
| Others |
| AIS | Accounting Information Standards
| Others |
| AIS | Accounting Information System
| Others |
| AIS | Accounting Information Systems
| Others |
| AIS | Accredited Integration Specialist
| Others |
| AIS | ACDSee Image Sequence file
| Others |
| AIS | Action Item Sheet
| Others |
| AIS | Active Integrated Subsystems
| Others |
| AIS | Active Intelligence Server
| Others |
| AIS | Active Isolated Stretching
| Others |
| AIS | Active, Individual, and Social
| Others |
| AIS | Activity In School
| Others |
| AIS | Adaptive Injection Strategies
| Others |
| AIS | Adaptive Intelligent System
| Others |
| AIS | Add Immediate to Stack pointer
| Others |
| AIS | Adenocarcinoma In Situ
| Others |
| AIS | Adhesive Interconnect System
| Others |
| AIS | Administrative Information Service
| Others |
| AIS | Administrative Information Services
| Others |
| AIS | ADN (Advanced Digital Network) Interface Simulator
| Others |
| AIS | Adolescent Idiopathic Scoliosis
| Others |
| AIS | Advanced Illumination System
| Others |
| AIS | Advanced Imaging Solutions
| Others |
| AIS | Advanced Indication System
| Others |
| AIS | Advanced Inland Security
| Others |
| AIS | Advanced Integrated System
| Others |
| AIS | Advanced Inventory System
| Others |
| AIS | Advanced Ip Services
| Others |
| AIS | Adventures In Success
| Others |
| AIS | Adventures In Supercomputing
| Others |
| AIS | Adversary Information System
| Others |
| AIS | Aeronautical Information Service
| Others |
| AIS | Affordable Internet Solutions
| Others |
| AIS | Africa Innovation Summit
| Others |
| AIS | Africa Internet Summit
| Others |
| AIS | Agricultural Information Series
| Others |
| AIS | Agyal Integrated School
| Others |
| AIS | Ain't It Strange
| Others |
| AIS | Ain't It Sweet
| Others |
| AIS | Air Idle Speed
| Others |
| AIS | Air Injection System
| Others |
| AIS | Air Intake Sensor
| Others |
| AIS | Air Intake System
| Others |
| AIS | Airborne Intelligence System
| Others |
| AIS | Airlock Illumination Subassembly
| Others |
| AIS | Airtel iTV Service
| Others |
| AIS | Akita Interpretation Service
| Others |
| AIS | Aktiv Industriell Samverkan
| Others |
| AIS | Alabama Inmate Sentence
| Others |
| AIS | Alarm Indication Signal
| Others |
| AIS | Alarm Indication System
| Others |
| AIS | alcohol insoluble solids Food industry
| Others |
| AIS | AlHuda International School
| Others |
| AIS | All Integrated Solutions
| Others |
| AIS | Alternate Instruction Set
| Others |
| AIS | Alternative Internet System
| Others |
| AIS | Alzheimer's Information Site
| Others |
| AIS | Amadeus Information System
| Others |
| AIS | American Indian Services
| Others |
| AIS | American Industrial Systems
| Others |
| AIS | American Indycar Series
| Others |
| AIS | American Information Systems
| Others |
| AIS | American International School
| Others |
| AIS | American Internet Services
| Others |
| AIS | American Investigative Specialists
| Others |
| AIS | American Iris Society
| Others |
| AIS | anal carcinoma in situ
| Others |
| AIS | Analog-In Single-ended
| Others |
| AIS | Androgen Insensitivity Syndrome
| Others |
| AIS | Androgen-Insensitivity Syndrome
| Others |
| AIS | Android Infotainment System
| Others |
| AIS | Animated Inbuilt Scenery
| Others |
| AIS | Annual Information Statement
| Others |
| AIS | anterior interosseous nerve syndrome
| Others |
| AIS | Applicant Information System
| Others |
| AIS | Application Integration Suite
| Others |
| AIS | Application Interface Specification
| Others |
| AIS | Application Interface Standard
| Others |
| AIS | Applied Information Sciences
| Others |
| AIS | Approved Inspection Station
| Others |
| AIS | Apps and Info Services
| Others |
| AIS | Aquatic Invasive Species
| Others |
| AIS | Army Information System
| Others |
| AIS | Array of Intensity Samples
| Others |
| AIS | Array of Intensity Samples Graphics file
| Others |
| AIS | Article Information Sheet
| Others |
| AIS | Artificial Immune System
| Others |
| AIS | Artificial Intelligence System
| Others |
| AIS | Asahi India Solutions
| Others |
| AIS | ASCII Individual Stream
| Others |
| AIS | ASIA Impairment Score
| Others |
| AIS | Ask In Silence
| Others |
| AIS | Assault Intelligence Squad
| Others |
| AIS | Association for Information Systems
| Others |
| AIS | Association for Integrative Studies
| Others |
| AIS | Association for Interdisciplinary Studies
| Others |
| AIS | Association for Israel Studies
| Others |
| AIS | Association Internationale de Sociologie
| Others |
| AIS | Association of Information Specialists (Georgian Republic)
| Others |
| AIS | Assured Information Security
| Others |
| AIS | Atlanta International School
| Others |
| AIS | Atlantic Information Services, Incorporated
| Others |
| AIS | Attitude Indicating System
| Others |
| AIS | Attribute Information Structure
| Others |
| AIS | Audio Intercommunications System
| Others |
| AIS | Australian Industrial Supplies
| Others |
| AIS | Australian Institute of Sport
| Others |
| AIS | Authorised Inspection Station
| Others |
| AIS | Authorized Inspection Scheme
| Others |
| AIS | Authorized Inspection Station
| Others |
| AIS | Auto Insurance Specialists
| Others |
| AIS | Automated Indexing System
| Others |
| AIS | Automated Indicator Sharing
| Others |
| AIS | Automated Information Security
| Others |
| AIS | Automated Information System
| Others |
| AIS | Automated Inspection Support
| Others |
| AIS | Automated Inspection System
| Others |
| AIS | Automatic Identification System
| Electronic Devices, Software, Water Transport |
| AIS | Automatic Idle Speed
| Others |
| AIS | Automatic Illumination Selection
| Others |
| AIS | Automatic Image Stabiliser
| Others |
| AIS | Automatic Intercept System
| Others |
| AIS | Automobil Importorernes Sammenslutning
| Others |
| AIS | Automotive and Industrial Systems
| Others |
| AIS | Automotive Incentive Scheme
| Others |
| AIS | Automotive Industry Standards
| Others |
| AIS | Automotive Information Service
| Others |
| AIS | Automotive Infotainment Software
| Others |
| AIS | Automotive Infotainment System
| Others |
| AIS | Automotive Innovation Summit
| Others |
| AIS | Automotive Intelligence Series
| Others |
| AIS | Automotive Intelligence Summit
| Others |
| AIS | Automotive Internet Sales
| Others |
| AIS | Automotive Investment Scheme
| Others |
| AIS | Automotive Investment System
| Others |
| AIS | Autonomous Intelligence Submunition
| Others |
| AIS | Autonomous Intelligent System
| Others |
| AIS | Avast Internet Security
| Others |
| AIS | Avionics Intermediate Shop
| Others |
| AIS | Inp'ormac'iis Spec'ialistt'a Asoc'iac'ia
| Others |
| AIS | International Sociological Association
| Others |