| Acronym | Definition |
|---|
| AMIS | African Union Mission in Sudan |
| AMIS | American Musical Instrument Society (est. 1971) |
| AMIS | Audio Messaging Interchange Specification (for enhanced messaging systems like voicemail) |
| AMIS | Amistad National Recreation Area (US National Park Service) |
| AMIS | Asociación Mexicana de Instituciones de Seguros (Mexican Insurers’ Association) |
| AMIS | Association for Music in International Schools |
| AMIS | Asset Management Information System |
| AMIS | Automated Management Information System |
| AMIS | Availability Management Information System |
| AMIS | Audio Message Interface Standard |
| AMIS | Agricultural Market Information System (Bulgaria) |
| AMIS | Healthy Cities Air Management Information System (World Health Organization) |
| AMIS | Acquisition Management Information System |
| AMIS | Agriculture Market Information Service (Pakistan government) |
| AMIS | Army Management Information System |
| AMIS | Atari Message and Information System |
| AMIS | Accounting Management Information System |
| AMIS | Automated Meteorological Information System |
| AMIS | Advanced Management Information System |
| AMIS | Advanced Meteorological Information System |
| AMIS | Automated Maintenance Information System |
| AMIS | Air Movements Information Section |
| AMIS | Assignment Management Information System |
| AMIS | Audio Matrix Intercom System |
| AMIS | Army Management Integration Subgroup |
| AMIS | Airborne Measurement Instrument |
| AMIS | Application Modular Integrated Sensor |
| AMIS | Air Movement Identification Service |
| AMIS | Australian Maritime Identification System |
| AMIS | Asset Management Improvement Service (MCP Consulting and Training; UK) |