| Acronym | Definition |
|---|
| AMS | Agricultural Marketing Service |
| AMS | Amsterdam (Amtrak station code; Amsterdam, NY) |
| AMS | American Mathematical Society |
| AMS | American Meteorological Society |
| AMS | American Montessori Society |
| AMS | Analog Mixed Signal |
| AMS | Atlanta Motor Speedway |
| AMS | Accelerator Mass Spectrometry |
| AMS | Acute Mountain Sickness |
| AMS | American Management Systems |
| AMS | Alma Mater Society |
| AMS | Automated Manifest System |
| AMS | Agency Management System |
| AMS | Applied Mathematics and Statistics (various schools) |
| AMS | Auto Motor Sport (German automobile magazine) |
| AMS | Antimicrobial Stewardship (infection education) |
| AMS | AIRS (Atmospheric Information Retrieval System) Area/Mobile Source Subsystem |
| AMS | Account Management System (Business Information System) |
| AMS | Aerosol Mass Spectrometry (physics) |
| AMS | Access Management System (Sprint) |
| AMS | American Model Supply (trains) |
| AMS | Advanced Mass Sender (software) |
| AMS | Analysis, Modeling, and Simulation |
| AMS | Academy of Management Studies (various locations) |
| AMS | After Market Support |
| AMS | Automotive Machine Shop |
| AMS | Association Management System (software) |
| AMS | Ask Me Something |
| AMS | Association Management Specialist |
| AMS | Adaptable Modular Storage (Hitachi) |
| AMS | Autoplay Media Studio (software) |
| AMS | Advanced Muscle Science (supplements) |
| AMS | Air Mobility Squadron (US DoD) |
| AMS | Advanced Manufacturing Solutions (various locations) |
| AMS | Air Monitoring Station |
| AMS | Analysis and Measurement Services (Knoxville, TN) |
| AMS | Agency Management Software (various organizations) |
| AMS | Alpha Magnetic Spectrometer |
| AMS | Advanced Marketing Solutions (various locations) |
| AMS | Alaris Medical Systems (San Diego, CA) |
| AMS | Account Management Solutions (various locations) |
| AMS | Asset Management System |
| AMS | Application Management Software |
| AMS | Additional Member System (politics; proportional representation) |
| AMS | Asset Management Support (various locations) |
| AMS | Ammonium Sulfate |
| AMS | Automatic Magnification Selection |
| AMS | Advance Motion Search |
| AMS | Amplifier Management System |
| AMS | Alarm Management System |
| AMS | Auto Motor Sport |
| AMS | Andrew Message System |
| AMS | Analog and Mixed Signal |
| AMS | Advanced Message Server |
| AMS | Audiovisual Multimedia Services |
| AMS | Assurance Management Solution |
| AMS | Application Management Standard |
| AMS | Advanced Microcomputer System |
| AMS | Around Monitoring System |
| AMS | Adobe Monitor Setup |
| AMS | Address Multiplexer Select |
| AMS | Avast Management Server |
| AMS | Adaptable Memory Socket |
| AMS | Automatic Music Sensor |
| AMS | Acquisition Management System |
| AMS | Acquisition Management System (FAA) |
| AMS | American Musicological Society |
| AMS | Automatic Monitoring System |
| AMS | Agriculture Marketing Service |
| AMS | Acta Meteorologica Sinica (journal) |
| AMS | Alexander Mann Solutions (Recruitment Process Outsourcing provider) |
| AMS | Asset Management Solutions |
| AMS | Annual Maintenance and Support |
| AMS | Academy of Medical Sciences |
| AMS | Army Map Service |
| AMS | Altered Mental Status |
| AMS | Academic Management Services |
| AMS | Aggregate Measure of Support |
| AMS | Australasian Menopause Society (est. 1988) |
| AMS | Access Method Services |
| AMS | Advanced Medical Solutions (UK) |
| AMS | Aboriginal Medical Service (Australia) |
| AMS | Advanced Monitoring Systems |
| AMS | American Marketing Services (various companies) |
| AMS | Anticoagulation Management Service (various locations) |
| AMS | Aerospace Material Specification |
| AMS | Acquisition Management Services (various locations) |
| AMS | Anisotropy of Magnetic Susceptibility |
| AMS | American Meteor Society |
| AMS | Alenia Marconi Systems |
| AMS | Arnot Medical Services (Elmira, NY) |
| AMS | Alert Management System |
| AMS | Association of Muslim Scholars |
| AMS | Aeronautical Mobile Service |
| AMS | Academy of Military Science |
| AMS | Amsterdam, Netherlands - Schiphol (Airport Code) |
| AMS | Activity Management System |
| AMS | Automotive Manufacturing Solutions (magazine) |
| AMS | Application Management System |
| AMS | Aviation Structural Mechanic Structures (US Navy) |
| AMS | Annals of Mathematical Statistics |
| AMS | Archdiocese for the Military Services |
| AMS | Address Management System |
| AMS | Applied Modelling and Simulation |
| AMS | Availability Management System (software) |
| AMS | American Mechanical Services |
| AMS | Australian Museum, Sydney |
| AMS | Alpha Methyl Styrene |
| AMS | Area Maritime Security |
| AMS | Air Management Solutions (Bremerton, WA) |
| AMS | Atracción por el Mismo Sexo (Spanish: Same-Sex Attraction) |
| AMS | Assessment Management System (evaluation tool) |
| AMS | Alternative Monitoring System (US EPA) |
| AMS | Active Middleware Services (workshop) |
| AMS | Alternative Music Society |
| AMS | Absentee Management System (software) |
| AMS | Arab Media & Society (journal; Egypt) |
| AMS | Advanced Merchant Services |
| AMS | Autonomous Mobile System (conference) |
| AMS | Affiliate Member Services (various organizations) |
| AMS | Anti Missile System |
| AMS | Assignment Management System |
| AMS | Army Management Structure |
| AMS | American Mobile Satellite |
| AMS | Air Management System |
| AMS | Auxiliary Medical Service (Hong Kong) |
| AMS | Automated Management System |
| AMS | American Microscopical Society |
| AMS | Alfred Mozer Stichting (Dutch foundation) |
| AMS | Alarm Monitoring System |
| AMS | After Market Services |
| AMS | Audience Measurement Service (software) |
| AMS | Applied Merchant Systems |
| AMS | Atmospheric Monitoring System |
| AMS | Albany Middle School (California) |
| AMS | Academy of Medicine Singapore |
| AMS | Acquisition Mission Support |
| AMS | Arlington Middle School |
| AMS | Air Missile System |
| AMS | Ambler Main Street (Ambler, PA) |
| AMS | Ablepharon-Macrostomia Syndrome |
| AMS | Automatic Music Search |
| AMS | Audit Management System |
| AMS | Air Mobility Support (Lockheed Martin Aeronautics, Marietta, Georgia) |
| AMS | Administrative Management System |
| AMS | Air Mercy Service |
| AMS | Academic Management System |
| AMS | Applied Marine Sciences |
| AMS | Astumbo Middle School (Guam) |
| AMS | Address Matching System (USPS) |
| AMS | Advanced Mathematics Software (Texas Instruments) |
| AMS | Avon Middle School (USA) |
| AMS | Advanced Micro Spacecraft (US NASA) |
| AMS | Acoustic Measurement System (Sonora Medical Systems, Inc.) |
| AMS | Accounting Management System |
| AMS | Anacortes Middle School |
| AMS | All Media Studios (Lexington, KY) |
| AMS | Australian Mammal Society |
| AMS | Advanced Musical Studies (various organizatins) |
| AMS | Ajax Message Service (software) |
| AMS | Automotive Media Systems Ltd. (UK) |
| AMS | Automated Mapping System |
| AMS | AUTODIN Mail Server |
| AMS | Avionics Maintenance Squadron (USAF AFM 66-1) |
| AMS | Audio Monitoring System |
| AMS | Annual Monitoring Statement (UK) |
| AMS | Automated Maintenance System |
| AMS | Atomic Mass Spectrometry |
| AMS | Assured Mobility System (US Army) |
| AMS | Arbeitskreis Marktorientierter Steuerberater (German) |
| AMS | Applied Mathematical Science |
| AMS | Advanced Medical Systems, Inc. |
| AMS | Andrew Mail System |
| AMS | Asymmetric Multiprocessing System |
| AMS | Aaron Multitec Systems, Inc (Scarborough, ON, Canada) |
| AMS | Application Management Specification |
| AMS | Alliance Médicale et Scientifique (French: Medical and Scientific Alliance) |
| AMS | Aftermarket Systems |
| AMS | American Missionary Society |
| AMS | Asia International Conference on Modelling and Simulation |
| AMS | Appraisal Management System |
| AMS | Aviation & Missile Solutions |
| AMS | Aboriginal Media Services |
| AMS | Ateneo Mathematical Society (Philippines) |
| AMS | Agile Manufacturing System |
| AMS | Anti-Magic Square |
| AMS | AudiopleXus Mastering Studio (UK) |
| AMS | Autonomous Modular Sensor (US NASA) |
| AMS | Academic Monitoring System (SABIS) |
| AMS | Asymptotically Mean Stationary |
| AMS | Athens Medical Society |
| AMS | Aerial Measurement System |
| AMS | Alternate Mailing System (USPS) |
| AMS | American Medical Seminars, Inc. |
| AMS | Aeronautical Material Specification |
| AMS | Auto-Manual System |
| AMS | Assistant Military Secretary (Australia) |
| AMS | Autonomous Message Switch |
| AMS | Algerian Maritime Services |
| AMS | Approved Maintenance Schedule (Aviation Maintenance Planning) |
| AMS | Administrative Management Staff |
| AMS | Airspace Management System |
| AMS | Augusta Middle School |
| AMS | Army Medical Staff |
| AMS | Achievement Management System |
| AMS | Alief Middle School (Houston, Texas) |
| AMS | Analytical Measurement System |
| AMS | Ammunition Management System |
| AMS | Aliamanu Middle School (Honolulu, HI) |
| AMS | Advanced Memory System |
| AMS | Advanced Manufacturing Scheduling |
| AMS | Angle Measurement System |
| AMS | Aerial Monitoring System |
| AMS | Administrative Management Service |
| AMS | Achalasia Microcephaly Syndrome |
| AMS | Advanced Management Solutions Ltd (Nicosia, Cyprus) |
| AMS | Area Monitor System |
| AMS | Automatic Mail Server |
| AMS | Atmospheric Measurement System |
| AMS | Air Movement Systems (UK) |
| AMS | Amplitude Modulated Signal |
| AMS | Automatic Meteorological System |
| AMS | Advanced Mapping Spectrometer |
| AMS | Architecture Modeling and Simulation |
| AMS | Advanced Metallic Structures |
| AMS | Applied Management Solutions (Scarborough, ON, Canada) |
| AMS | Aircraft Maintenance Supervisor |
| AMS | Airlift Mission Schedule |
| AMS | Aeronautical Migration System |
| AMS | American Military Standards |
| AMS | Arrhythmia Monitoring System |
| AMS | Adhesion Management System |
| AMS | AFTN Message Switch |
| AMS | Auto Moto Storiche (Italian automobile club) |
| AMS | Arkansas Mycological Society |
| AMS | Archer Management Services, Inc. (mail services) |
| AMS | Aquinas Middle School |
| AMS | Applied Mass Spectrometry |
| AMS | Analysis Mass Spectrometer |
| AMS | Advanced Mobility System |
| AMS | Auxiliary Measuring Sonde |
| AMS | Actuator Mechanism Subsystem |
| AMS | Assistant Manager for Safety, Security, and Quality Assurance |
| AMS | Advanced Management Strategies (Moline, Illinois) |
| AMS | Array Management System (for managing RAID disks) |
| AMS | Antwerp Marine Surveys (Belgium) |
| AMS | Aerial Measurement Station |
| AMS | ACD Management System (Harris) |
| AMS | Advanced Messaging System |
| AMS | AFSATCOM Monitoring System |
| AMS | Atlas Missile Site (US DoD) |
| AMS | Adaptive Mode Switch |
| AMS | American METRO/STUDY Corporation |
| AMS | Altimira Middle School (Sonoma, CA) |
| AMS | (USN Rating) Aviation Structural Mechanic (Structures) |
| AMS | Ascension Monitor Station (GPS) |
| AMS | Analytical Marketing System |
| AMS | Station at Italiensvej (future Danish railway station) |
| AMS | Albert Marichal Studio (New York) |
| AMS | Automatic Multi-Pole Setting |
| AMS | Air Mission Schedule |
| AMS | Automatic Master Station |
| AMS | Administrative Message Switch |
| AMS | Allied Military Sales |
| AMS | Alteration Management System |
| AMS | Automated Mass Spectrometer |
| AMS | Automated Monitoring and Scheduling |