| AMS | Accelerator Mass Spectrometry/Spectrometer | In English | → Chromatography, mass spectrography |
| AMS | Acoustic Measurement System | In English | → Acoustics → Acoustical engineering |
| AMS | Actuation Mechanism Subsystem | In English | |
| AMS | Aeronautical Material Specification | In English | |
| AMS | Amplifier Subsystem | In English | |
| AMS | Attached Manipulator System | In English | |
| AMS | Automated Material System | In English | |
| AMS | Automated Measurement System | In English | |
| AMS | Arbeitsmarktservice | In German | → Labour, labour economics |
| AMS | Autocommutateur Téléphonique Multiservices | In French | → Telecommunications |
| AMS | Australian Mammal Society | In English | → Organizations and associations → Biological sciences → Mammals |
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